表 1. Basic characteristics of participant groups of different adulthood BMI.
基于成年后期BMI分组的对象基本特征描述
| Characteristic | Total (n=442) |
Adulthood BMI group# | P | ||
| 18.50≤BMI< 23.90 kg/m2 (n=205) |
23.90≤BMI< 28.00 kg/m2 (n=181) |
BMI≥28.00 kg/m2
(n=156) |
|||
| Age/yr., median (P25, P75) | 49 (45, 54) | 48 (44, 53) | 50 (46, 54) | 52 (47, 55) | 0.008 |
| Highest education attained/case (%) | 0.471 | ||||
| Primary school or lower | 19 (4.30) | 9 (4.39) | 8 (4.42) | 2 (4.08) | |
| Primary and junior high school | 383 (86.65) | 175 (85.37) | 157 (86.74) | 46 (93.88) | |
| Senior high school and college | 40 (9.05) | 21 (10.24) | 16 (8.84) | 1 (2.04) | |
| Occupation | 0.460 | ||||
| Administration/case (%) | 16 (3.62) | 6 (2.93) | 10 (5.53) | 0 (0.00) | |
| Manufacturing, construction, service, business, and farming/case (%) | 154 (34.84) | 76 (37.07) | 63 (34.81) | 18 (36.74) | |
| Unemployed, retired and others/case (%) | 251 (56.79) | 113 (55.12) | 103 (56.91) | 30 (61.22) | |
| Age of menarche (median [P25, P75]) | 14 (13, 15) | 14 (13, 15) | 14 (13, 15) | 13 (12, 14) | 0.182 |
| Postmenopause/case (%) | 202 (45.70) | 85 (41.46) | 87 (48.07) | 27 (55.10) | 0.162 |
| Live birth(s)/case (%) | 437 (98.87) | 202 (99.02) | 180 (100.00) | 48 (97.96) | 0.247 |
| Smoking/case (%) | 4 (0.90) | 3 (1.49) | 0 (0.00) | 1 (0.23) | 0.175 |
| Drinking/case (%) | 16 (3.62) | 5 (2.46) | 8 (4.44) | 3 (6.12) | 0.334 |
| Anthropometric measures (median [P25, P75]) | |||||
| Adulthood BMI/(kg/m2, at enrollment) | 24.10 (22.59, 25.97) | 22.44 (21.26, 23.18) | 25.51 (24.65, 26.44) | 29.14 (28.60, 30.30) | <0.001 |
| Early adulthood BMI/(kg/m2, at 20 yr.) | 21.47 (19.56, 23.11) | 20.45 (18.97, 22.22) | 22.03 (20.31, 23.50) | 23.81 (21.93, 25.30) | <0.001 |
| Adulthood weight gain/(kg, weight at enrollment− weight at 20 yr.) | 6.60 (2.00, 11.00) | 3.40 (0.00, 7.50) | 8.50 (5.00, 12.60) | 13.60 (8.40, 19.00) | <0.001 |
| Biomarkers (median [P25, P75]) | |||||
| Adiponectin/(μg/mL) | 8.42 (5.93, 11.47) |
8.79 (6.41, 11.76) |
8.35 (5.63, 11.16) |
7.53 (5.11, 10.37) |
0.009 |
| Resistin/(ng/mL) | 10.73 (4.61, 21.84) |
10.07 (3.78, 20.70) |
10.16 (5.06, 23.41) |
11.87 (5.40, 20.42) |
0.210 |
| C-reactive protein/(μg/mL) | 0.79 (0.31, 1.80) |
0.52 (0.24, 1.20) |
0.86 (0.41, 1.84) |
1.54 (0.88, 3.06) |
<0.001 |
| Insulin-like growth factor binding protein-3/(μg/mL) | 0.36 (0.20, 0.59) |
0.35 (0.20, 0.59) |
0.37 (0.19, 0.60) |
0.36 (0.24, 0.53) |
0.508 |
| Soluble leptin receptor/(ng/mL) | 12.18 (6.30, 18.62) |
9.24 (5.01, 15.43) |
14.50 (8.40, 20.67) |
24.16 (10.92, 27.59) |
<0.001 |