1          OPTIONS NONOTES NOSTIMER NOSOURCE NOSYNTAXCHECK;
 NOTE: ODS statements in the SAS Studio environment may disable some output features.
 73         
 74         /* senic3.sas */
 75         
 76         %include '/home/u1407221/441s24/SAS02/senicread.sas';
 NOTE: Format YESNOFMT is already on the library WORK.FORMATS.
 NOTE: Format YESNOFMT has been output.
 NOTE: Format REGFMT is already on the library WORK.FORMATS.
 NOTE: Format REGFMT has been output.
 
 NOTE: PROCEDURE FORMAT used (Total process time):
       real time           0.00 seconds
       user cpu time       0.01 seconds
       system cpu time     0.00 seconds
       memory              242.96k
       OS Memory           32420.00k
       Timestamp           12/26/2023 10:01:03 PM
       Step Count                        45  Switch Count  0
       Page Faults                       0
       Page Reclaims                     18
       Page Swaps                        0
       Voluntary Context Switches        0
       Involuntary Context Switches      0
       Block Input Operations            0
       Block Output Operations           32
       
 
 146        title2 'Explore with Elementary tests';
 147        
 
 NOTE: The infile '/home/u1407221/441s24/SAS02/openSENIC2.data.txt' is:
       Filename=/home/u1407221/441s24/SAS02/openSENIC2.data.txt,
       Owner Name=u1407221,Group Name=oda,
       Access Permission=-rw-r--r--,
       Last Modified=21Dec2023:11:37:19,
       File Size (bytes)=8585
 
 NOTE: 100 records were read from the infile '/home/u1407221/441s24/SAS02/openSENIC2.data.txt'.
       The minimum record length was 83.
       The maximum record length was 83.
 NOTE: Missing values were generated as a result of performing an operation on missing values.
       Each place is given by: (Number of times) at (Line):(Column).
       3 at 112:16   3 at 114:44   2 at 115:43   
 NOTE: The data set WORK.SENIC has 100 observations and 18 variables.
 NOTE: DATA statement used (Total process time):
       real time           0.01 seconds
       user cpu time       0.00 seconds
       system cpu time     0.00 seconds
       memory              676.43k
       OS Memory           32936.00k
       Timestamp           12/26/2023 10:01:03 PM
       Step Count                        46  Switch Count  3
       Page Faults                       0
       Page Reclaims                     132
       Page Swaps                        0
       Voluntary Context Switches        27
       Involuntary Context Switches      0
       Block Input Operations            0
       Block Output Operations           264
       
 
 148        proc corr;
 149             title3 'Correlations';
 150             var census -- infpercent quality -- w;
 151        
 152         /* Equivalent to
 153                census nbeds nurses lngstay age xratio culratio infpercent
 154                quality mschool nc ne s w
 155             The nomiss option would yield casewise deletion of missing values.
 156             To get correlations of set A with set B, you could do something like
 157             proc corr;
 158                  var a1 a2 a3;
 159                  with b1 b2 b3 b4;
 160             */
 161        
 162        /* proc plot is old fashioned -- line printer grahics!
 163        proc plot;
 164             title3 'Scatterplot';
 165             plot quality * infpercent;
 166        */
 167        
 
 NOTE: PROCEDURE CORR used (Total process time):
       real time           0.25 seconds
       user cpu time       0.26 seconds
       system cpu time     0.00 seconds
       memory              4622.34k
       OS Memory           33960.00k
       Timestamp           12/26/2023 10:01:03 PM
       Step Count                        47  Switch Count  1
       Page Faults                       0
       Page Reclaims                     315
       Page Swaps                        0
       Voluntary Context Switches        8
       Involuntary Context Switches      0
       Block Input Operations            0
       Block Output Operations           96
       
 
 168        proc sgplot;
 169             title3 'Scatterplot with least-squares line';
 170             reg x=quality y=infpercent;
 171        
 
 172        proc sgscatter;
 NOTE: PROCEDURE SGPLOT used (Total process time):
       real time           0.21 seconds
       user cpu time       0.09 seconds
       system cpu time     0.02 seconds
       memory              20313.40k
       OS Memory           51880.00k
       Timestamp           12/26/2023 10:01:03 PM
       Step Count                        48  Switch Count  2
       Page Faults                       0
       Page Reclaims                     5451
       Page Swaps                        0
       Voluntary Context Switches        304
       Involuntary Context Switches      0
       Block Input Operations            0
       Block Output Operations           1240
       
 NOTE: There were 100 observations read from the data set WORK.SENIC.
 
 173             title3 'Scatterplot matrix';
 174             matrix census -- infpercent quality;
 175        
 
 176        proc sgplot;
 NOTE: PROCEDURE SGSCATTER used (Total process time):
       real time           1.59 seconds
       user cpu time       0.42 seconds
       system cpu time     0.02 seconds
       memory              6995.78k
       OS Memory           59308.00k
       Timestamp           12/26/2023 10:01:05 PM
       Step Count                        49  Switch Count  2
       Page Faults                       0
       Page Reclaims                     4441
       Page Swaps                        0
       Voluntary Context Switches        352
       Involuntary Context Switches      1
       Block Input Operations            0
       Block Output Operations           8704
       
 NOTE: Some of the tick values have been thinned.
 NOTE: Some of the tick values have been thinned.
 NOTE: Some of the tick values have been thinned.
 NOTE: Some of the tick values have been thinned.
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 NOTE: Some of the tick values have been thinned.
 NOTE: Some of the tick values have been thinned.
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 NOTE: Some of the tick values have been thinned.
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 NOTE: Some of the tick values have been thinned.
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 NOTE: Some of the tick values have been thinned.
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 NOTE: Some of the tick values have been thinned.
 NOTE: Some of the tick values have been thinned.
 NOTE: There were 100 observations read from the data set WORK.SENIC.
 
 177             title3 'Number of beds and infection risk';
 178             reg x=nbeds y=infpercent;
 179        
 
 180        proc sgplot;
 NOTE: PROCEDURE SGPLOT used (Total process time):
       real time           0.26 seconds
       user cpu time       0.16 seconds
       system cpu time     0.01 seconds
       memory              4123.68k
       OS Memory           59360.00k
       Timestamp           12/26/2023 10:01:05 PM
       Step Count                        50  Switch Count  2
       Page Faults                       0
       Page Reclaims                     1252
       Page Swaps                        0
       Voluntary Context Switches        283
       Involuntary Context Switches      0
       Block Input Operations            0
       Block Output Operations           1416
       
 NOTE: There were 100 observations read from the data set WORK.SENIC.
 
 181             title3 'Number of beds and infection risk: By med school affiliation';
 182             scatter x=nbeds y=infpercent / group = mdschl;
 183        
 184        /* Need ods graphics to set options (plotting symbols) */
 185        ods graphics on / attrpriority=none;
 
 186        proc sgplot; /* With clearer plotting symbols */
 NOTE: PROCEDURE SGPLOT used (Total process time):
       real time           0.15 seconds
       user cpu time       0.06 seconds
       system cpu time     0.01 seconds
       memory              3090.53k
       OS Memory           57772.00k
       Timestamp           12/26/2023 10:01:05 PM
       Step Count                        51  Switch Count  3
       Page Faults                       0
       Page Reclaims                     580
       Page Swaps                        0
       Voluntary Context Switches        566
       Involuntary Context Switches      0
       Block Input Operations            0
       Block Output Operations           784
       
 NOTE: There were 100 observations read from the data set WORK.SENIC.
 
 187             title3 'Number of beds and infection risk: By med school affiliation';
 188             styleattrs datasymbols=(Circle SquareFilled);
 189             scatter x=nbeds y=infpercent / group = mdschl ;
 190        run;
 
 NOTE: PROCEDURE SGPLOT used (Total process time):
       real time           0.14 seconds
       user cpu time       0.06 seconds
       system cpu time     0.01 seconds
       memory              3261.59k
       OS Memory           57772.00k
       Timestamp           12/26/2023 10:01:05 PM
       Step Count                        52  Switch Count  2
       Page Faults                       0
       Page Reclaims                     552
       Page Swaps                        0
       Voluntary Context Switches        556
       Involuntary Context Switches      0
       Block Input Operations            0
       Block Output Operations           752
       
 NOTE: There were 100 observations read from the data set WORK.SENIC.
 
 191        ods graphics / reset;
 192        
 193        /* Tried Region and it was not useful */
 194        
 195        proc corr;
 196             title3 'Just hospitals with med school affiliation';
 197             where mdschl = 'Yes';
 198             var nbeds infpercent;
 199        
 
 NOTE: PROCEDURE CORR used (Total process time):
       real time           0.03 seconds
       user cpu time       0.03 seconds
       system cpu time     0.00 seconds
       memory              1926.68k
       OS Memory           57004.00k
       Timestamp           12/26/2023 10:01:05 PM
       Step Count                        53  Switch Count  1
       Page Faults                       0
       Page Reclaims                     94
       Page Swaps                        0
       Voluntary Context Switches        10
       Involuntary Context Switches      0
       Block Input Operations            0
       Block Output Operations           24
       
 
 200        proc reg plots=none; /* Suppress diagnostic plots for now*/
 201             title3 'Simple regression (One explanatory variable)';
 202             model infpercent = nurses;
 203        /* Can do lots of analyses at once by giving a list of response variables. */
 204        
 205        
 
 NOTE: PROCEDURE REG used (Total process time):
       real time           0.03 seconds
       user cpu time       0.03 seconds
       system cpu time     0.00 seconds
       memory              2483.87k
       OS Memory           58816.00k
       Timestamp           12/26/2023 10:01:05 PM
       Step Count                        54  Switch Count  2
       Page Faults                       0
       Page Reclaims                     305
       Page Swaps                        0
       Voluntary Context Switches        25
       Involuntary Context Switches      0
       Block Input Operations            0
       Block Output Operations           72
       
 
 206        proc ttest;
 207             title3 'Less Risk at Hospitals with Med School Affiliation?';
 208             class mdschl;
 209             var infpercent;
 210        
 
 NOTE: PROCEDURE TTEST used (Total process time):
       real time           0.50 seconds
       user cpu time       0.22 seconds
       system cpu time     0.09 seconds
       memory              10247.43k
       OS Memory           63948.00k
       Timestamp           12/26/2023 10:01:06 PM
       Step Count                        55  Switch Count  49
       Page Faults                       0
       Page Reclaims                     26554
       Page Swaps                        0
       Voluntary Context Switches        1276
       Involuntary Context Switches      0
       Block Input Operations            0
       Block Output Operations           1872
       
 
 211        proc freq;
 212             title3 'Relationship between region and medical school affiliation';
 213             tables mdschl*region / norow nopercent chisq;
 214        /* Can do lots of analyses at once with syntax like
 215             tables (var1 var2 var3) * (item1-item15); */
 216        
 
 NOTE: There were 100 observations read from the data set WORK.SENIC.
 NOTE: PROCEDURE FREQ used (Total process time):
       real time           0.04 seconds
       user cpu time       0.04 seconds
       system cpu time     0.00 seconds
       memory              1645.68k
       OS Memory           59312.00k
       Timestamp           12/26/2023 10:01:06 PM
       Step Count                        56  Switch Count  5
       Page Faults                       0
       Page Reclaims                     190
       Page Swaps                        0
       Voluntary Context Switches        38
       Involuntary Context Switches      0
       Block Input Operations            0
       Block Output Operations           552
       
 
 217        proc freq;
 218             title3 'With expected frequencies';
 219             tables mdschl*region / norow nopercent chisq expected;
 220        
 
 NOTE: There were 100 observations read from the data set WORK.SENIC.
 NOTE: PROCEDURE FREQ used (Total process time):
       real time           0.03 seconds
       user cpu time       0.04 seconds
       system cpu time     0.00 seconds
       memory              1184.12k
       OS Memory           59312.00k
       Timestamp           12/26/2023 10:01:06 PM
       Step Count                        57  Switch Count  5
       Page Faults                       0
       Page Reclaims                     189
       Page Swaps                        0
       Voluntary Context Switches        32
       Involuntary Context Switches      0
       Block Input Operations            0
       Block Output Operations           552
       
 
 221        proc glm;
 222             title3 'Regional differences in average infection risk?';
 223             class region;
 224             model infpercent = region;
 225             means region;
 226        
 227        /* Could get the means from proc means, with no extra boxplots */
 228        
 
 NOTE: PROCEDURE GLM used (Total process time):
       real time           0.31 seconds
       user cpu time       0.17 seconds
       system cpu time     0.02 seconds
       memory              4700.71k
       OS Memory           60860.00k
       Timestamp           12/26/2023 10:01:06 PM
       Step Count                        58  Switch Count  3
       Page Faults                       0
       Page Reclaims                     1235
       Page Swaps                        0
       Voluntary Context Switches        993
       Involuntary Context Switches      0
       Block Input Operations            0
       Block Output Operations           1200
       
 
 229        proc means;
 230             class region;
 231             var infpercent;
 232        
 233        
 
 NOTE: There were 100 observations read from the data set WORK.SENIC.
 NOTE: PROCEDURE MEANS used (Total process time):
       real time           0.02 seconds
       user cpu time       0.02 seconds
       system cpu time     0.01 seconds
       memory              8946.37k
       OS Memory           67004.00k
       Timestamp           12/26/2023 10:01:06 PM
       Step Count                        59  Switch Count  1
       Page Faults                       0
       Page Reclaims                     2030
       Page Swaps                        0
       Voluntary Context Switches        21
       Involuntary Context Switches      0
       Block Input Operations            0
       Block Output Operations           8
       
 
 234        proc glm plots=none;
 235             title3 'Check regional differences in all quantitative variables';
 236             class region;
 237             model census -- infpercent quality = region;
 238             means region;
 239        run;
 
 NOTE: PROCEDURE GLM used (Total process time):
       real time           0.32 seconds
       user cpu time       0.32 seconds
       system cpu time     0.00 seconds
       memory              1899.21k
       OS Memory           59320.00k
       Timestamp           12/26/2023 10:01:07 PM
       Step Count                        60  Switch Count  3
       Page Faults                       0
       Page Reclaims                     229
       Page Swaps                        0
       Voluntary Context Switches        25
       Involuntary Context Switches      1
       Block Input Operations            0
       Block Output Operations           536
       
 
 240        
 241        
 242        
 243        
 244        
 245        
 246        OPTIONS NONOTES NOSTIMER NOSOURCE NOSYNTAXCHECK;
 258