Table 1 Demographic characteristics of all participants (n鈥�=鈥�1073)
Variables | N (%) | Variables | N (%) |
|---|---|---|---|
Age (year), mean (SD) | 13.56 (1.84) | Back pain | 听 |
Gender | 听 | 鈥僋辞 | 485 (45.2) |
鈥僊补濒别 | 279 (26.0) | 鈥僘别蝉 | 588 (54.8) |
鈥僃别尘补濒别 | 794 (74.0) | Self-image | 听 |
BMI | 听 | 鈥僄辞辞诲 | 379 (35.3) |
鈥僓苍诲别谤飞别颈驳丑迟 | 130 (12.1) | 鈥僃补颈谤 | 533 (49.7) |
鈥僋辞rmal | 870 (81.1) | 鈥働辞辞谤 | 161 (15.0) |
鈥僌惫别谤飞别颈驳丑迟 | 73 (6.8) | Meeting PA | 听 |
Grade | 听 | 鈥僋辞 | 873 (81.4) |
鈥働rimary school | 226 (21.1) | 鈥僘别蝉 | 200 (18.6) |
鈥僇unior high school | 551 (51.3) | Meeting ST | 听 |
鈥僑enior high school | 296 (27.6) | 鈥僋辞 | 515 (48.0) |
Cobb angle | 听 | 鈥僘别蝉 | 558 (52.0) |
鈥冣墹 20 | 833 (77.6) | Meeting SD | 听 |
鈥冣墺 21 | 240 (22.4) | 鈥僋辞 | 777 (72.4) |
Family Economic Condition | 听 | 鈥僘别蝉 | 296 (27.6) |
鈥僄辞辞诲 | 278 (25.9) | Guidelines met | 听 |
鈥僃补颈谤 | 493 (46.0) | 鈥僋辞ne | 272 (25.3) |
鈥働辞辞谤 | 127 (11.8) | 鈥僊eeting 1 out of 3 | 568 (52.9) |
鈥僓苍肠濒别补谤 | 175 (16.3) | 鈥冣�働A only | 67 (6.2) |
Education of father | 听 | 鈥冣�僑D only | 142 (13.2) |
鈥僓niversity or above | 608 (56.7) | 鈥冣�僑T only | 359 (33.5) |
鈥僑enior high school | 243 (22.6) | 鈥僊eeting 2 out of 3 | 213 (19.9) |
鈥僇unior high school | 145 (13.5) | 鈥冣赌働础鈥�+鈥塖顿 | 34 (3.2) |
鈥僓苍肠濒别补谤 | 77 (7.2) | 鈥冣赌働础鈥�+鈥塖罢 | 79 (7.4) |
Education of mother | 听 | 鈥冣赌侨顿鈥�+鈥塖罢 | 100 (9.3) |
鈥僓niversity or above | 563 (52.5) | 鈥僊eeting all of 3 | 20 (1.9) |
鈥僑enior high school | 248 (23.1) | PCS score, mean (SD) | 53.17 (5.15) |
鈥僇unior high school | 189 (17.6) | MCS score, mean (SD) | 46.76 (9.49) |
鈥僓苍肠濒别补谤 | 73 (6.8) | 听 | 听 |