Table 1 The characteristics of the study participants.
Variables | Total | Non-pre-sarcopenic obesity | Pre-sarcopenic obesity | P value | ||
|---|---|---|---|---|---|---|
Low SMM/W + BMI | Low SMM/W + FMP | Low SMM/W + WC | ||||
N (%) | 2143(100.00) | 1746(81.51) | 176(8.21) | 397(18.49) | 315(14.70) | |
Age(years) | 15.00(1.46) | 15.06(1.46) | 14.39(1.35) | 14.75(1.42) | 14.78(1.39) | < 0.001 |
Boys (%) | 1292 (60.17) | 1207 (68.97) | 68(38.63) | 85(21.41) | 75(23.81) | < 0.001 |
Smoking (%) | 480 (22.36) | 443 (25.31) | 21(11.9) | 37 (9.32) | 34(10.79) | < 0.001 |
Drinking (%) | 715 (33.30) | 630 (36.00) | 39(22.16) | 85 (21.41) | 70(22.22) | < 0.001 |
High-fat food consumption (%) | 1609 (74.94) | 1318 (75.86) | 130(73.70) | 291 (73.30) | 226(71.75) | 0.338 |
Sleep time (hours) | 7.69(1.24) | 7.72(1.24) | 7.53(1.19) | 7.53(1.21) | 7.55(1.22) | < 0.001 |
TPA(METs-min/week) | 3544.89(3248.30) | 3722.19(3357.02) | 2707.76(2570.17) | 2763.35(2579.74) | 2838.78(2578.30) | < 0.001 |
Physical activity category | < 0.001 | |||||
LPA (%) | 590(27.53) | 536(27.25) | 54(30.68) | 125(31.48) | 92(29.21) | |
MPA (%) | 642(29.96) | 576(29.28) | 66(37.50) | 145(36.53) | 121(38.41) | |
VPA (%) | 911(42.51) | 855(43.47) | 56(31.82) | 127(31.99) | 102(32.38) | |