Introductory Biostatistics
interaction terms: mother’s weightsmoking, mother’s weighthypertension, mother’s weightuterine irritability. The basic idea i ...
First, we get the individual test results for all variables (Table 11.19). These indicate that uterine irritability is the most ...
where HYPERT and UIRRIT are hypertension and uterine irritability. The default values for SLENTRY (pvalue to enter) and SLSTAY ( ...
11.5 Data are shown in Table 11.3 for two groups of patients who died of acute myelogenous leukemia (see Example 11.3). Patients ...
11.8 Given the small data set: Sample 1:24; 30 ; 42 ; 15 þ; 40 þ; 42 þ Sample 2:10; 26 ; 28 ; 30 ; 41 ; 12 þ compare them using ...
TABLE E11.9 TRT CD4 GENDER RACE WT HOMO PCP PDATE DIE DDATE B 2 1 1 142 1 1 11.9 0 14.6 B 139 1 2 117 0 0 11.6 1 11.6 A 68 1 2 1 ...
TABLE E11.9(Continued) TRT CD4 GENDER RACE WT HOMO PCP PDATE DIE DDATE B 14 1 2 160 0 0 1.3 0 1.3 A 321 1 1 130 1 1 18.5 0 18.6 ...
TABLE E11.9(Continued) TRT CD4 GENDER RACE WT HOMO PCP PDATE DIE DDATE A 30 1 2 150 0 0 20.9 0 20.9 B 22 1 1 138 1 1 1.1 1 10.0 ...
TABLE E11.9(Continued) TRT CD4 GENDER RACE WT HOMO PCP PDATE DIE DDATE B 0 1 2 133 0 1 4.7 0 11.8 A 97 1 2 156 0 0 11.9 0 11.9 B ...
TABLE E11.9(Continued) TRT CD4 GENDER RACE WT HOMO PCP PDATE DIE DDATE B 126 1 1 155 1 1 0.2 0 6.9 B 4 1 1 142 1 0 20.3 0 20.3 A ...
11.10 It has been noted that metal workers have an increased risk for cancer of the internal nose and paranasal sinuses, perhaps ...
TABLE E11.12 Cases Controls Exposed Unexposed Exposed 25 22 Unexposed 9 21 (a) Find a 95% confidence interval for the odds ratio ...
TABLE E11.14MatchedSet Disease Sex Downs Age MXRay UMXRay LMXay FXRay CXRay CNXRay 112101 00111 221 01 0 0 1 1 1 21116 10012 3 2 ...
14 1 1 1 14 1 0 0 1 2 2 221141 0 0 1 1 1 211141 0 0 1 1 1 15 1 1 1 7 1 0 0 2 1 1 211 71 0 0 2 1 1 211 71 0 0 1 2 2 16 1 1 1 8 1 ...
TABLE E11.14 (Continued) MatchedSet Disease Sex Downs Age MXRay UMXRay LMXay FXRay CXRay CNXRay 27 1 1 1 11 1 0 0 1 1 1 211111 0 ...
41 1 1 1 2 1 0 0 2 1 1 221 21 0 0 1 1 1 42 1 1 2 1 2 1 0 1 1 1 211 11 0 0 1 1 1 43 1 2 1 6 1 0 0 1 1 1 221 61 0 0 1 1 1 44 1 1 1 ...
TABLE E11.14 (Continued) MatchedSet Disease Sex Downs Age MXRay UMXRay LMXay FXRay CXRay CNXRay 56 1 1 1 17 1 0 0 1 1 1 211172 1 ...
69 1 2 1 10 1 0 0 1 1 1 221101 0 0 1 1 1 70 1 1 1 3 1 0 0 1 1 1 221 31 0 0 1 1 1 71 1 1 1 1 1 0 0 1 1 1 211 11 0 0 1 1 1 221 11 ...
TABLE E11.14 (Continued) MatchedSet Disease Sex Downs Age MXRay UMXRay LMXay FXRay CXRay CNXRay 84 1 2 2 1 2 0 1 2 1 1 211 11 0 ...
98 1 1 1 6 1 0 0 1 2 2 211 61 0 0 2 1 1 99 1 1 1 1 1 0 0 2 1 1 221 11 0 0 1 1 1 100 1 1 1 14 1 0 0 1 2 4 211141 0 0 1 2 3 101 1 ...
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