Table 1.
Baseline characteristics of the subjects.
| Characteristics | Total | Central districts (n = 5929) | Distant urban areas (n = 4324) |
|---|---|---|---|
| Gender | |||
| Male | 4731 (46.14) | 2742 (46.25) | 1989 (46.00) |
| Female | 5522 (53.86) | 3187 (53.75) | 2335 (54.00) |
| Age group | |||
| 18–24 | 844 (8.23) | 527 (8.89) | 317 (7.33) |
| 25–44 | 3446 (33.61) | 2024 (34.14) | 1422 (32.89) |
| 45–64 | 4487 (43.76) | 2494 (42.06) | 1993 (46.09) |
| 65∼ | 1476 (14.40) | 884 (14.91) | 592 (13.69) |
| Marital status | |||
| Unmarried | 1272 (12.41) | 837 (14.12) | 435 (10.06) |
| Married/Cohabiting | 8534 (83.23) | 4826 (81.40) | 3708 (85.75) |
| Widowed | 286 (2.79) | 148 (2.50) | 138 (3.19) |
| Divorced/separated | 161 (1.57) | 118 (1.99) | 43 (0.99) |
| Education level | |||
| Primary or less | 1799 (17.54) | 490 (8.26) | 1309 (30.27) |
| Secondary | 5250 (51.21) | 2960 (49.93) | 2290 (52.96) |
| Tertiary | 3204 (31.25) | 2479 (41.81) | 725 (16.77) |
| Annual family incomea | |||
| <40000 | 2405 (23.5) | 1049 (17.70) | 1356 (31.36) |
| 40000–120000 | 4491 (43.80) | 2493 (92.65) | 1998 (46.21) |
| ≥120000 | 2232 (21.77) | 1561 (26.32) | 671 (15.52) |
| Drinking status | |||
| Non-drinker | 7883 (76.88) | 4486 (75.66) | 3397 (78.56) |
| Drinker | 2370 (23.12) | 1443 (24.34) | 927 (21.44) |
| Smoking status | |||
| Current | 2301 (22.44) | 1283 (21.63) | 1018 (23.54) |
| Ever | 441 (4.30) | 251 (4.23) | 190 (4.39) |
| Never | 7511 (73.26) | 4395 (74.12) | 3116 (72.04) |
| Chronic disease status | |||
| Yes | 4506 (43.95) | 2539 (42.82) | 2357 (54.51) |
| No | 5747 (56.05) | 3390 (57.18) | 1967 (45.50) |
| Medication useb | |||
| Yes | 1831 (17.99) | 1039 (17.52) | 792 (18.32) |
| No | 8349 (82.01) | 4890 (82.48) | 3459 (80.00) |
| BMIc | 24.31 ± 3.70 | 23.75 ± 3.70 | 24.48 ± 3.64 |
| Vegetable intaked | |||
| <500g | 9001 (87.79) | 5138 (50.11) | 3863 (89.33) |
| ≥500g | 1051 (10.25) | 675 (11.38) | 376 (8.70) |
| Fruits intakee | |||
| <400g | 8622 (84.09) | 5035 (84.92) | 3587 (82.96) |
| ≥400g | 625 (6.10) | 419 (7.07) | 206 (4.76) |
| Meat intakef | |||
| <70g | 3255 (31.75) | 1835 (30.95) | 1420 (32.84) |
| ≥70g | 6045 (58.96) | 3622 (61.09) | 2423 (56.04) |
| Family history of T2DM | |||
| No | 6993 (68.2) | 3833 (64.6) | 3160 (73.1) |
| Yes | 888 (8.7) | 633 (10.1) | 255 (5.9) |
| Prevalence of T2DM | 673 (6.6) | 441 (7.4) | 232 (5.4) |
Central districts include Wuchang District, Qingshan District, Jiangan District, Jianghan District, Hanyang District, Hongshan District, Qiaokou District, and Donghugaoxin National High-tech Zone. Distant urban areas include Dongxihu District, Xinzhou District, Hannan District, Jiangxia District, Caidian District, Huangpi District.
a
Missing data 1125.
b
Missing data 73.
c
Missing data 3818.
d
Missing data 201.
e
Missing data 1006.
f
Missing data 953.