Table 2 The frequency of eating outside of participants
Variables | Total | Eating-out (times/ week) | χ2 | P | ||
|---|---|---|---|---|---|---|
0 | 1–2 | ≥3 | ||||
N | N(%) | N(%) | N(%) | |||
Total | 15,261 | 11,724 (76.8) | 1668 (10.9) | 1869 (12.3) | ||
Gender | 3.47 | 0.177 | ||||
Boys | 7685 | 5887 (50.2) | 822 (49.3) | 976 (52.2) | ||
Girls | 7576 | 5837 (49.8) | 846 (50.7) | 893 (47.8) | ||
Age (years) | 98.52 | < 0.001 | ||||
6–12 | 9436 | 7491 (63.9) | 956 (57.3) | 989 (52.9) | ||
13–17 | 5825 | 4233 (36.1) | 712 (42.7) | 880 (47.1) | ||
Region | 1127.52 | < 0.001 | ||||
Urban | 3987 | 2455 (20.9) | 696 (41.7) | 838 (44.7) | ||
Suburban | 4164 | 2996 (25.6) | 551 (33.0) | 617 (33.0) | ||
Rural | 5053 | 4455 (38.0) | 253 (15.2) | 345 (18.5) | ||
Poor rural | 2057 | 1818 (15.5) | 168 (10.1) | 71 (3.8) | ||
Family income | 362.46 | < 0.001 | ||||
Low | 9156 | 7469 (63.7) | 773 (46.4) | 914 (48.9) | ||
Medium | 2348 | 1645 (14.0) | 331 (19.8) | 372 (19.9) | ||
High | 672 | 386 (3.3) | 147 (8.8) | 139 (7.4) | ||
Unknown | 3085 | 2224 (19.0) | 417 (25.0) | 444 (23.8) | ||
Leisure exercise | 285.49 | < 0.001 | ||||
No | 8831 | 7219 (61.6) | 767 (46.0) | 845 (45.2) | ||
Yes | 6430 | 4505 (38.4) | 901 (54.0) | 1024 (54.8) | ||
Leisure SB | 150.01 | < 0.001 | ||||
≤ 2 h/d | 5880 | 4824 (41.2) | 526 (31.5) | 530 (28.4) | ||
> 2 h/d | 9381 | 6900 (58.8) | 1142 (68.5) | 1339 (71.6) | ||
BMI status | 35.34 | < 0.001 | ||||
Obesity | 1622 | 1212 (10.3) | 189 (11.3) | 221 (11.8) | ||
Overweight | 2015 | 1499 (12.8) | 231 (13.9) | 285 (15.3) | ||
Normal | 10,692 | 8238 (70.3) | 1181 (70.8) | 1273 (68.1) | ||
Underweight | 932 | 775 (6.6) | 67 (4.0) | 90 (4.8) | ||