* IVEware Analysis Examples Replication for ASDA 2nd Edition * Berglund April 2017 * Chapter 9 ;
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1 IVEware Analysis Example Replication C9 * IVEware Analysis Examples Replication for ASDA 2nd Edition * Berglund April 2017 * Chapter 9 ; *set options and location to call IVEware from SAS session ; options set=srclib "C:\iveware_15feb2017\sas" sasautos=('!srclib' sasautos) mautosource ; title ; options ls=119 ps=67 ; libname ncsr "P:\ASDA 2\Data sets\ncsr\" ; data c9_ncsr ; set ncsr.ncsr_sub_13nov2015 ; * reverse coding for correct omitted group ; r_ag4cat=5-ag4cat ; r_mar3cat=4-mar3cat ; r_sex=3-sex ; r_ald=2-ald ; r_mde=2-mde ; r_ed4cat=5-ed4cat ; r_wkstat3c=4-wkstat3c ; run ; /* formats included here as reminder of categories for age, sex, education, marital status and yes/no variables: proc format ; value af 1='18-29' 2='30-44' 3='45-59' 4='60+' ; value sf 1='M' 2='F' ; value edf 1='0-11' 2='12' 3='13-15' 4='16+' ; value mf 1='Currently Married' 2='Previously Married' 3='Never Married' ; value yn 1='Yes' 0='No' ; run ; */ ods rtf style=normalprinter bodytitle ; ods text='example : IVEware does not offer weight bar charts or Wald tests for groups of variables so these are omitted here' ; * Run final model from book for Table 9.2 ; %regress (setup=new, name="example 9.2.6", dir=p:\asda 2\Analysis Example Replication\IVEware\IVEware files) ; title Example Multinomial logistic regression using NCSR data. ; datain c9_ncsr ; stratum sestrat ; cluster seclustr ; weight ncsrwtlg ; class r_ag4cat sex r_ald r_mde r_ed4cat r_mar3cat ; dependent r_wkstat3c ; predictor sex r_ald r_mde r_ed4cat r_ag4cat r_mar3cat ; link logistic ; run; ods text="figures 9.3 and 9.4, Margins Plot: Not Available in IVEware"; ods text="gof test not available in IVEware" ; ods text="example 9.3.6: Ordinal Logistic Regression is not available in IVEware" ; ods text="9.4.7 Example: Fitting Poisson and Negative Binomial Regression Models to Complex Sample Survey Data: Only Poisson regression available in IVEware" ; libname d2 'p:\asda 2\data sets\hrs 2012 ' ; data c9_hrs ; set d2.hrs_sub_28sep2016 ; * prepare variables needed for models ; nage_c = nage ; bmi_c = r11bmi ; offset24 = 24 ; r_arthritis=2-arthritis ; r_diabetes=2-diabetes ; run ; * Stratum check ; proc freq ; tables age65p*stratum* secu / list ; run ; 1
2 * run Poisson regression ; ods text="note: problem with Bad Strata: program aborts, PSU: Read data Only one cluster for stratum 27 Only one cluster for stratum 53 Only one cluster for stratum 56. May consider stratum collapse but not shown here. " ; %regress (setup=new, name="example 9.4.7", dir=p:\asda 2\Analysis Example Replication\IVEware\IVEware files) ; title Example Poisson Regression Using HRS data, Table 9.8 ; datain c9_hrs ; stratum stratum ; cluster secu ; weight nwgtr ; class gender ; dependent numfalls24 ; by age65p ; predictor gender nage_c arthritis diabetes bmi_c ; link log ; run; ods rtf close ; 2
3 Output IVEware Analysis Example Replication C9 Example : IVEware does not offer weight bar charts or Wald tests for groups of variables so these are omitted here IVEware Setup Checker, Wed May 10 10:33: Setup listing: title Example Multinomial logistic regression using NCSR data. ; datain c9_ncsr ; stratum sestrat ; cluster seclustr ; weight ncsrwtlg ; class r_ag4cat sex r_ald r_mde r_ed4cat r_mar3cat ; dependent r_wkstat3c ; predictor sex r_ald r_mde r_ed4cat r_ag4cat r_mar3cat ; link logistic ; run; 3
4 11:28 Tuesday, June 06, IVEware Jackknife Regression Procedure, Wed May 10 10:33: Example Multinomial logistic regression using NCSR data. Regression type: Dependent variable: Predictors: Polytomous r_wkstat3c SEX Sex 1=Male 2=Female r_ald r_mde r_ed4cat r_ag4cat r_mar3cat Cat. var. ref. codes: SEX 2 r_ag4cat 4 r_mar3cat 3 r_ald 2 r_mde 2 r_ed4cat 4 r_wkstat3c 3 Stratum variable: Cluster variable: Weight variable: Valid cases 5679 Sum weights Replicates 42 Degr freedom 42-2 LogLike SESTRAT SAMPLING ERROR STRATUM SECLUSTR SAMPLING ERROR CLUSTER NCSRWTLG NCSR sample part 2 weight Variable Estimate Std Error T Test Prob > T r_wkstat3c.1 Intercept SEX r_ald r_mde r_ed4cat r_ed4cat r_ed4cat r_ag4cat r_ag4cat r_ag4cat r_mar3cat r_mar3cat r_wkstat3c.2 Intercept SEX r_ald r_mde r_ed4cat r_ed4cat r_ed4cat r_ag4cat r_ag4cat
5 11:28 Tuesday, June 06, IVEware Jackknife Regression Procedure, Wed May 10 10:33: Example Multinomial logistic regression using NCSR data. Variable Estimate Std Error T Test Prob > T r_ag4cat r_mar3cat r_mar3cat Variable Odds 95% Confidence Interval Ratio Lower Upper r_wkstat3c.1 Intercept SEX r_ald r_mde r_ed4cat r_ed4cat r_ed4cat r_ag4cat r_ag4cat r_ag4cat r_mar3cat r_mar3cat r_wkstat3c.2 Intercept SEX r_ald r_mde r_ed4cat r_ed4cat r_ed4cat r_ag4cat r_ag4cat r_ag4cat r_mar3cat r_mar3cat Variable Design SRS % Diff Effect Estimate SRS v Est r_wkstat3c.1 Intercept SEX r_ald r_mde r_ed4cat r_ed4cat r_ed4cat r_ag4cat r_ag4cat r_ag4cat r_mar3cat r_mar3cat r_wkstat3c.2 Intercept IVEware Jackknife Regression Procedure, Wed May 10 10:33: Example Multinomial logistic regression using NCSR data. Variable Design SRS % Diff Effect Estimate SRS v Est SEX r_ald r_mde r_ed4cat r_ed4cat r_ed4cat r_ag4cat r_ag4cat r_ag4cat r_mar3cat r_mar3cat Figures 9.3 and 9.4, Margins Plot: Not Available in IVEware GOF test not available in IVEware
6 11:28 Tuesday, June 06, Example 9.3.6: Ordinal Logistic Regression is not available in IVEware Example: Fitting Poisson and Negative Binomial Regression Models to Complex Sample Survey Data: Only Poisson regression available in IVEware The FREQ Procedure age65p STRATUM SECU Frequency Percent Frequency Percent
7 11:28 Tuesday, June 06, age65p STRATUM SECU Frequency Percent Frequency Percent
8 11:28 Tuesday, June 06, age65p STRATUM SECU Frequency Percent Frequency Percent
9 11:28 Tuesday, June 06, age65p STRATUM SECU Frequency Percent Frequency Percent
10 11:28 Tuesday, June 06, age65p STRATUM SECU Frequency Percent Frequency Percent Note: problem with Bad Strata: program aborts, PSU: Read data Only one cluster for stratum 27 Only one cluster for stratum 53 Only one cluster for stratum 56. May consider stratum collapse but not shown here.
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