Table 1.
General characteristics of participants by waist circumference.
| Waist Circumference Group | ||||||
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | |
| N | 8,672,967 | 5,362,342 | 4,538,812 | 2,714,222 | 1,253,456 | 722,079 |
| Men (yes,%) | 3,450,338(39.78) | 3,079,604(57.43) | 2,648,218(58.35) | 1,604,864(59.13) | 679,425(54.2) | 351,401(48.67) |
| Age (year) | 42.69 ± 13.76 | 48.24 ± 13.42 | 50.91 ± 13.44 | 52.43 ± 13.67 | 53.33 ± 14.18 | 52.5 ± 15.11 |
| Age group (yes,%) | ||||||
| 20–40 | 3,596,630(41.47) | 1,384,164(25.81) | 915,952(20.18) | 492,555(18.15) | 225,771(18.01) | 158,788(21.99) |
| 40–64 | 4,399,758(50.73) | 3,297,574(61.5) | 2,842,275(62.62) | 1,651,324(60.84) | 720,342(57.47) | 381,554(52.84) |
| 65–85 | 676,579(7.8) | 680,604(12.69) | 780,585(17.2) | 570,343(21.01) | 307,343(24.52) | 181,737(25.17) |
| Body mass index (kg/m2) | 21.05 ± 2.04 | 23.51 ± 1.89 | 24.99 ± 2.01 | 26.47 ± 2.16 | 28.04 ± 2.37 | 30.68 ± 3.21 |
| <18.5 | 901,949(10.4) | 24,771(0.46) | 6702(0.15) | 2197(0.08) | 638(0.05) | 287(0.04) |
| 18.5–23 | 6,323,446(72.91) | 2,090,324(38.98) | 678,158(14.94) | 125,309(4.62) | 20,215(1.61) | 5471(0.76) |
| 23–25 | 1,213,690(13.99) | 2,156,699(40.22) | 1,637,121(36.07) | 516,685(19.04) | 90,541(7.22) | 14,870(2.06) |
| 25–30 | 230,364(2.66) | 1,080,974(20.16) | 2,167,188(47.75) | 1,925,391(70.94) | 897,990(71.64) | 288,858(40) |
| ≥30 | 3518(0.04) | 9574(0.18) | 49,643(1.09) | 144,640(5.33) | 244,072(19.47) | 412,593(57.14) |
| Smoking (yes,%) | ||||||
| Non | 5,964,846(68.78) | 3,106,503(57.93) | 2,592,749(57.12) | 1,531,141(56.41) | 741,549(59.16) | 446,954(61.9) |
| Former | 786,403(9.07) | 812,076(15.14) | 765,533(16.87) | 481,828(17.75) | 205,172(16.37) | 100,249(13.88) |
| Current | 1,921,718(22.16) | 1,443,763(26.92) | 1,180,530(26.01) | 701,253(25.84) | 306,735(24.47) | 174,876(24.22) |
| Alcohol drinking (yes,%) | ||||||
| Non | 4,784,499(55.17) | 2,741,740(51.13) | 2,368,663(52.19) | 1,433,874(52.83) | 700,834(55.91) | 425,314(58.9) |
| Moderate | 3,422,946(39.47) | 2,178,086(40.62) | 1,756,031(38.69) | 1,006,673(37.09) | 426,554(34.03) | 225,813(31.27) |
| Heavy | 465,522(5.37) | 442,516(8.25) | 414,118(9.12) | 273,675(10.08) | 126,068(10.06) | 70,952(9.83) |
| Regular exercise (yes,%) | 1,405,021(16.2) | 1,027,051(19.15) | 864,575(19.05) | 498,760(18.38) | 216,517(17.27) | 112,544(15.59) |
| Income (Q1) (yes,%) | 1,931,941(22.28) | 1,090,911(20.34) | 911,431(20.08) | 551,669(20.33) | 265,490(21.18) | 163,770(22.68) |
| Urban living (yes,%) | 4,058,601(46.82) | 2,471,135(46.11) | 2,065,373(45.53) | 1,211,852(44.68) | 549,845(43.91) | 31,2001(43.27) |
| Death (yes,%) | 149,733(1.73) | 111,307(2.08) | 106,771(2.35) | 72,606(2.68) | 37,763(3.01) | 24,276(3.36) |