Group type At baseline (n = 68) After 3 months intervention (n = 54)
N (%)
Boys Girls 7 - 12
year-olds
13 - 17
year-olds
Boys Girls 7 - 12
year-olds
13 - 17
year-olds
Motivation (n = 36) 23 (63.9) 13 (36.1) 16 (44.4) 20 (55.6) 21 (67.7) 10 (32.3) 14 (45.2) 17 (54.8)
Practical application (n = 32) 18 (56.3) 14 (43.8) 19 (59.4) 13 (40.6) 10 (43.5) 13 (56.5) 15 (65.2) 8 (34.8)
P value 0.52 0.219 0.075 0.144

P value considered significant when P > 0.05 by Chi-square test (χ2).