Table 2 Comparisons of nutrients intake and daily behaviors by normal groups vs. central obesity
|  | WC | t/χ² | P | WHtR | t/χ² | P | ||
|---|---|---|---|---|---|---|---|---|
| Â | Normal | High | Normal | High | ||||
Nutrients intake | ||||||||
Carbohydrate (g) | 281.0 ± 98.6 | 289.0 ± 106.6 | − 2.65 | 0.008 | 280.6 ± 98.3 | 289.9 ± 107.2 | − 3.10 | 0.002 |
Carbohydrate (%E) | ||||||||
 = AMDR | 2289 (74.7%) | 774 (25.3%) | 1.57 | 0.456 | 2264 (73.9%) | 799 (26.1%) | 2.34 | 0.311 |
 < AMDR | 1319 (76.3%) | 410 (23.7%) |  |  | 1308 (75.7%) | 421 (24.3%) |  |  |
 > AMDR | 1273 (75.7%) | 408 (24.3%) |  |  | 1237 (73.6%) | 444 (26.4%) |  |  |
Fat (g) | 67.1 ± 38.0 | 67.9 ± 40.6 | − 0.75 | 0.456 | 67.3 ± 38.3 | 67.2 ± 39.7 | 0.14 | 0.890 |
Fat (%E) | ||||||||
 = AMDR | 1512 (74.8%) | 510 (25.2%) | 0.64 | 0.728 | 1493 (73.8%) | 529 (26.2%) | 0.36 | 0.835 |
 < AMDR | 961 (75.8%) | 307 (24.2%) |  |  | 942 (74.3%) | 326 (25.7%) |  |  |
 > AMDR | 2408 (75.7%) | 775 (24.3%) |  |  | 2374 (74.6%) | 809 (25.4%) |  |  |
Protein (g) | 61.9 ± 21.6 | 64.0 ± 23.0 | − 3.39 | 0.001 | 62.1 ± 21.8 | 63.1 ± 22.6 | − 1.58 | 0.114 |
Protein (%E) | ||||||||
 = AMDR | 3270 (75.4%) | 1069 (24.6%) | 1.87 | 0.392 | 3232 (74.5%) | 1107 (25.5%) | 0.76 | 0.683 |
 < AMDR | 742 (76.9%) | 223 (23.1%) |  |  | 706 (73.2%) | 259 (26.8%) |  |  |
 > AMDR | 869 (74.3%) | 300 (25.7%) |  |  | 871 (74.5%) | 298 (25.5%) |  |  |
Daily behaviors | ||||||||
LTPA | ||||||||
 Yes | 594 (86.5%) | 93 (13.5%) | 49.32 | < 0.001 | 588 (85.6%) | 99 (14.4%) | 49.88 | < 0.001 |
 No | 4433 (74.3%) | 1533 (25.7%) |  |  | 4366 (73.2%) | 1600 (26.8%) |  |  |
Sedentary time (h/day) | ||||||||
Mean ± SD | 3.0 ± 2.2 | 2.8 ± 1.9 | 3.78 | < 0.001 | 3.0 ± 2.1 | 2.8 ± 2.0 | 3.36 | 0.001 |
 < 2 h | 1543 (75.6%) | 498 (24.4%) | 0.13 | 0.716 | 1495 (73.2%) | 546 (26.8%) | 1.40 | 0.236 |
 ≥ 2 h | 3408 (75.2%) | 1125 (24.8%) |  |  | 3383 (74.6%) | 1150 (25.4%) |  |  |
Sleep duration (h/day) | ||||||||
Mean ± SD | 8.1 ± 1.0 | 8.2 ± 1.1 | − 6.06 | 0.544 | 8.1 ± 1.0 | 8.2 ± 1.0 | − 2.18 | 0.029 |
 ≥ 8 h | 3896 (75.4%) | 1272 (24.6%) | 0.50 | 0.480 | 3818 (73.9%) | 1350 (26.1%) | 0.57 | 0.451 |
 < 8 h | 964 (74.4%) | 331 (25.6%) |  |  | 970 (74.9%) | 325 (25.1%) |  |  |