Table 1. Participant demographic data between control and autonomy physical education groups. Data are means (±SD).
Variables Control Group Autonomy support Group
N 65 61
Female 30 31
Age (yr) 13.7 (.5) 13.7 (.5)
Body mass index (kg·m-2) 20.6 (4.1) 20.6 (4.4)
PA experiences
   Sport team (yes %) 10.8% 4.9%
   Sport club (yes %) 10.8% 8.2%
   PA status (yes %) 47.7% 54.1%
   Partners (%)
      along
      family member
      classmate/friend
      no specific

10.8%
21.5%
41.5%
26.2%

9.8%
31.1%
26.2%
32.8%
   Parent’s PA status (yes %) 30.8% 34.4%
PA experiences = physical activity experiences; Sport team = whether participating sport team; Sport club = whether participating sport club; PA status = whether participating in PA regularly through moderate-intensity exercise, three times per week, for 20 minutes each time; Partners = partners for PA. Parent’s PA status = parent’s PA status.