Table 2

Odds ratios (and 95% confidence intervals, CI) expressing the likelihood of being male for each group of reasons for non-participation using personal reason/disinterest as the reference category
Group Odds Ratio 95% Confidence Interval
Personal reason/Disinterest 1.00 -
Frailty 0.62 0.46, 0.83
Time constraints 2.57 1.78, 3.71
Undeterminable reason 3.27 1.63, 6.56
Reluctance over medical testing 0.11 0.05, 0.23
Language-related issues 1.53 0.63, 3.73
Travel-related issues 0.79 0.33, 1.92

Markanday et al.

Markanday et al. BMC Research Notes 2013 6:104   doi:10.1186/1756-0500-6-104

Open Data