Table 2 Child baseline health-related characteristics
|  | Overall (n = 67) | Users (n = 52) | Non-Users (n = 15) |  |
|---|---|---|---|---|
mean (SD) | mean (SD) | mean (SD) | p-value | |
IPAQ-SF | ||||
 Total physical activity level (MET-minutes/week) | 2732.44 (2362.34) | 2697.95 (2474.19) | 2889.56 (1881.36) | 0.828 |
 Time spent in vigorous and moderate activities (minutes/week) | 282.86 (293.52) | 285.78 (314.60) | 270.91 (195.37) | 0.882 |
CHQ-PF50 | ||||
 Physical functioning | 96.02(10.85) | 96.9(8.55) | 92.96(16.6) | 0.218 |
 Role functioning - emotional/behavior | 87.73(21.11) | 89.1(19.12) | 82.96(27.17) | 0.325 |
 Role functioning - physical | 95.27(13.55) | 94.87(14.59) | 96.67(9.34) | 0.655 |
 Bodily pain | 87.16(17.39) | 87.50(16.19) | 86.00(21.65) | 0.771 |
 General behavior | 76.21(16.63) | 77.28(16.56) | 72.50(16.88) | 0.331 |
 Mental health | 81.04(14.37) | 82.12(11.13) | 77.33(22.43) | 0.437 |
 Self-esteem | 70.09(13.21) | 70.75(11.94) | 67.78(17.21) | 0.447 |
 General health perceptions | 68.16(18.01) | 69.09(17.47) | 64.94(20.1) | 0.437 |
 Parental impact: emotional | 78.61(21.38) | 79.65(20.17) | 75.00(25.59) | 0.463 |
 Parental impact: time | 80.43(23.62) | 81.2(22.28) | 77.78(28.48) | 0.625 |
 Family activities | 81.03(23.05) | 81.65(22.22) | 78.89(26.47) | 0.686 |
 Family cohesion | 67.73(23.57) | 68.82(23.14) | 64.00(25.44) | 0.490 |
 Physical Summary Score | 53.19(7.69) | 53.38(7.25) | 52.53(9.32) | 0.711 |
 Psychosocial Summary Score | 49.21(9.28) | 49.92(8.07) | 46.77(12.66) | 0.375 |
SDQ | ||||
 Emotional symptoms | 1.88(1.99) | 1.75(1.72) | 2.33(2.74) | 0.450 |
 Conduct problems | 1.73(1.46) | 1.62(1.33) | 2.13(1.85) | 0.230 |
 Hyperactivity/inattention | 3.39(2.30) | 3.35(2.14) | 3.53(2.88) | 0.784 |
 Peer relationship problems | 2.39(2.01) | 2.23(1.85) | 2.93(2.46) | 0.235 |
 Prosocial behavior | 7.16(1.96) | 7.19(2.02) | 7.07(1.79) | 0.829 |
 Total difficulties | 9.39(5.25) | 8.94(4.45) | 10.93(7.4) | 0.198 |