Assessing outcomes of large-scale public health interventions in the absence of baseline data using a mixture of Cox and binomial regressions

Table 2 Proportion of the 1,000 simulated samples for which the null hypothesis of no change in consistent condom use was rejected at the 0.05 level

Consistent condom use		Proportion of samples leading to rejection of H ₀
Pre 1-1-2004	Post 1-1-2004	GEE-linear	GEE-logit	Cox-binomial
Low	Low	0.067 ^*	0.059	0.059
Low	Medium	0.883	0.916	0.998
Low	High	1.000	1.000	1.000
Medium	Medium	0.056	0.068 ^*	0.062
Medium	High	0.734	0.984	1.000
High	High	0.056	NA	0.050

Rows with writing in boldface represent settings where the null hypothesis is true. Starred values (*) in the rows in boldface indicate rejection rates significantly (at the 5% level) different from 0.05.

ISSN: 1471-2288