Study of Three Drug Treatments for a Chronic Disease

The FREQ Procedure

Statistics for Table 1 of Drug_B by Drug_C
Controlling for Drug_A=Favorable

McNemar's Test
Statistic (S) 10.8889
DF 1
Pr > S 0.0010

Simple Kappa Coefficient
Kappa -0.0328
ASE 0.1167
95% Lower Conf Limit -0.2615
95% Upper Conf Limit 0.1960

Sample Size = 28

Statistics for Table 2 of Drug_B by Drug_C
Controlling for Drug_A=Unfavorable

McNemar's Test
Statistic (S) 0.4000
DF 1
Pr > S 0.5271

Simple Kappa Coefficient
Kappa -0.1538
ASE 0.2230
95% Lower Conf Limit -0.5909
95% Upper Conf Limit 0.2832

Sample Size = 18

 


Study of Three Drug Treatments for a Chronic Disease

The FREQ Procedure

Summary Statistics for Drug_B by Drug_C
Controlling for Drug_A

Overall Kappa Coefficient
Kappa -0.0588
ASE 0.1034
95% Lower Conf Limit -0.2615
95% Upper Conf Limit 0.1439

Test for Equal Kappa Coefficients
Chi-Square 0.2314
DF 1
Pr > ChiSq 0.6305

Cochran's Q, for Drug_A by
Drug_B by Drug_C
Statistic (Q) 8.4706
DF 2
Pr > Q 0.0145

Total Sample Size = 46