Table 3

Average ages of the study subjects, according to research phase and motivator (N=79)
N Age (average) CI 95% P-value1
<0.0001
Phase I 39 32 28.7 - 34.8
Phase III 40 53 49.1 - 56.0

Using Student’s t-test.

Nappo et al.

Nappo et al. BMC Public Health 2013 13:19   doi:10.1186/1471-2458-13-19

Open Data