Table 1

Demographic characteristic of the participants
Gender Educational level Native place Student (years in the high school)
Male Female MS HS C Countryside Urban 1st year 2nd year 3rd year
Number 14 8 14 4 4 13 9 6 7 9
(%) 63.6 36.4 63.6 18.2 18.2 59.1 40.9 27.3 31.8 40.9

MS: High school; HS: High school, C: College.

Zhang et al.

Zhang et al. BMC Public Health 2014 14:132   doi:10.1186/1471-2458-14-132

Open Data