Table 2

Logistic regression, effect on response rate, incentive vs. control group
Oddsratio p-value 95% CI Parameter estimate S.E
Pre-reminder response 1.466 < 0.0001 1.243 – 1.730 0.383 0.084
Total response 1.261 0.007 1.066 – 1.491 0.232 0.086

Pre-reminder response and total response (separate logistic equations).

Olsen et al.

Olsen et al. BMC Medical Research Methodology 2012 12:52   doi:10.1186/1471-2288-12-52

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