N (%) | WC categories (cm)a | WHR categoriesb | |||||
---|---|---|---|---|---|---|---|
Normal WC (<80) | Mild abdominal obesity (80–90) | Severe abdominal obesity (≥90) | P-value | Normal WHR (<0.85) | Abdominal obesity (≥0.85) | P-value | |
Total | 936(55.9) | 453(27.1) | 284(17.0) | 1018(60.9) | 655(39.2) | ||
City | |||||||
Shanghai | 189(53.8) | 111(31.6) | 51(14.5) | <0.001 | 218(62.1) | 133(37.9) | <0.001 |
Beijing | 151(45.5) | 96(28.9) | 85(25.6) | 160(48.2) | 172(51.8) | ||
Wuhan | 193(57.6) | 85(25.4) | 57(17.0) | 207(61.8) | 128(38.2) | ||
Xian | 179(53.4) | 90(26.9) | 66(19.7) | 210(62.7) | 125(37.3) | ||
Guangzhou | 224(70.0) | 71(22.2) | 25(7.8) | 223(69.7) | 97(30.3) | ||
Region | |||||||
Urban | 479(58.8) | 230(28.2) | 106(13.0) | <0.001 | 546(67.0) | 269(33.0) | <0.001 |
Rural | 457(53.3) | 223(26.0) | 178(20.7) | 472(55.0) | 386(45.0) | ||
Age (years) | |||||||
18–29 | 322(84.5) | 49(12.9) | 10(2.6) | <0.001 | 307(80.6) | 74(19.4) | <0.001 |
30–39 | 260(71.4) | 81(22.3) | 23(6.3) | 277(76.1) | 87(23.9) | ||
40–49 | 204(49.9) | 132(32.3) | 73(17.8) | 263(64.3) | 146(35.7) | ||
50–59 | 90(34.9) | 95(36.8) | 73(28.3) | 106(41.1) | 152(58.9) | ||
60–80 | 60(23.0) | 96(36.8) | 105(40.2) | 65(24.9) | 196(75.1) | ||
Marital status | |||||||
Married | 687(52.3) | 382(29.1) | 244(18.6) | <0.001 | 777(59.2) | 536(40.80) | <0.001 |
Unmarried | 213(87.0) | 28(11.4) | 4(1.6) | 202(82.4) | 43(17.6) | ||
Separated/divorced/widowed | 36(31.3) | 43(37.4) | 36(31.3) | 39(33.9) | 76(66.1) | ||
Education | |||||||
Primary school/uneducated | 136(35.5) | 125(32.6) | 122(31.9) | <0.001 | 135(35.3) | 248(64.7) | <0.001 |
Secondary/high school | 578(58.0) | 269(27.0) | 149(15.0) | 651(65.4) | 345(34.6) | ||
College graduate | 222(75.5) | 59(20.1) | 13(4.4) | 232(78.9) | 62(21.1) | ||
Occupationc | |||||||
Office worker | 299(70.4) | 89(20.9) | 37(8.7) | <0.001 | 318(74.8) | 107(25.2) | <0.001 |
Manual worker | 635(51.0) | 364(29.2) | 247(19.8) | 700(56.2) | 546(43.8) | ||
Family income/month (Yuan) | |||||||
~1999 | 439(49.6) | 251(28.3) | 196(22.1) | <0.001 | 463(52.3) | 423(47.7) | <0.001 |
2000~ | 406(62.3) | 171(26.2) | 75(11.5) | 459(70.4) | 193(29.6) | ||
5000~ | 87(66.9) | 30(23.1) | 13(10.0) | 91(70.0) | 39(30.0) | ||
Smokingd | |||||||
Non-smokers | 918(56.2) | 443(27.1) | 272(16.7) | 0.044 | 999(61.2) | 634(38.8) | 0.080 |
Smokers | 18(45.0) | 10(25.0) | 12(30.0) | 19(47.5) | 21(52.5) | ||
Drinkinge | |||||||
Non-drinkers | 907(56.0) | 436(27.0) | 275(17.0) | 0.796 | 982(60.7) | 636(39.3) | 0.477 |
Drinkers | 29(52.7) | 17(30.9) | 9(16.4) | 36(65.5) | 19(34.5) | ||
Physical activity | |||||||
Never | 175(58.3) | 80(26.7) | 45(15.0) | <0.001 | 178(59.3) | 122(40.7) | <0.001 |
<4 times/month | 99(68.8) | 28(19.4) | 17(11.8) | 106(73.6) | 38(26.4) | ||
≥1 time/week | 155(64.3) | 56(23.2) | 30(12.5) | 168(69.7) | 73(30.3) | ||
≥1 time/day | 505(51.3) | 288(29.2) | 192(19.5) | 565(57.4) | 420(42.6) | ||
Hypertension | |||||||
No | 898(61.2) | 383(26.1) | 187(12.7) | <0.001 | 965(65.7) | 503(34.3) | <0.001 |
Yes | 38(18.5) | 70(34.2) | 97(47.3) | 53(25.8) | 152(74.2) | ||
Angina pectoris | |||||||
No | 932(56.8) | 443(27.0) | 265(16.2) | <0.001 | 1013(61.8) | 627(38.2) | <0.001 |
Yes | 4(12.1) | 10(30.3) | 19(57.6) | 5(15.2) | 28(84.8) | ||
Cerebrovascular disease | |||||||
No | 924(57.1) | 429(26.5) | 265(16.4) | <0.001 | 1005(62.1) | 613(37.9) | <0.001 |
Yes | 12(21.8) | 24(43.6) | 19(34.6) | 13(23.6) | 42(76.4) | ||
Chronic bronchitis | |||||||
No | 909(56.8) | 433(27.0) | 259(16.2) | <0.001 | 988(61.7) | 613(38.3) | <0.001 |
Yes | 27(37.5) | 20(27.8) | 25(34.7) | 30(41.7) | 42(58.3) | ||
Rheumatoid arthritis | |||||||
No | 906(57.3) | 428(27.0) | 248(15.7) | <0.001 | 982(62.1) | 600(37.9) | <0.001 |
Yes | 30(33.0) | 25(27.5) | 36(39.5) | 36(39.6) | 55(60.4) | ||
Osteoarthritis | |||||||
No | 909(56.9) | 427(26.7) | 261(16.3) | <0.001 | 989(61.9) | 608(38.1) | <0.001 |
Yes | 27(35.5) | 26(34.2) | 23(30.3) | 29(38.2) | 47(61.8) | ||
Diabetes | |||||||
No | 929(57.4) | 438(27.0) | 252(15.6) | <0.001 | 1007(62.2) | 612(37.8) | <0.001 |
Yes | 7(12.9) | 15(27.8) | 32(59.3) | 11(20.4) | 43(79.6) |