Table 1 Baseline characteristics of participants.
variable | Total (n = 6303) | Low BFP and Low CTI (n = 1740) | Low BFP and High CTI (n = 1411) | High BFP and Low CTI (n = 1410) | High BFP and High CTI (n = 1742) | P value |
|---|---|---|---|---|---|---|
Age (years) | 58.30 ± 8.73 | 58.31 ± 8.64 | 58.97 ± 8.55 | 57.02 ± 8.68 | 58.78 ± 8.90 | < 0.0001 |
Sex, n (%) | < 0.0001 | |||||
Female | 3417(54.21) | 307(17.64) | 102(7.23) | 1374(97.45) | 1634(93.80) | |
Male | 2886(45.79) | 1433(82.36) | 1309(92.77) | 36(2.55) | 108(6.20) | |
Marital status, n (%) | < 0.0001 | |||||
Married | 5666(89.89) | 1597(91.78) | 1300(92.13) | 1246(88.37) | 1523(87.43) | |
Other | 637(10.11) | 143(8.22) | 111(7.87) | 164(11.63) | 219(12.57) | |
Education level, n (%) | < 0.0001 | |||||
No formal education | 2965(47.06) | 684(39.33) | 474(33.62) | 819(58.09) | 988(56.72) | |
Primary school | 1444(22.92) | 458(26.34) | 374(26.52) | 251(17.80) | 361(20.72) | |
Middle school | 1270(20.16) | 386(22.20) | 387(27.45) | 229(16.24) | 268(15.38) | |
High school or above | 622(9.87) | 211(12.13) | 175(12.41) | 111(7.87) | 125(7.18) | |
Residence, n (%) | < 0.0001 | |||||
Rural | 4290(68.06) | 1296(74.48) | 924(65.49) | 958(67.94) | 1112(63.83) | |
Urban | 2013(31.94) | 444(25.52) | 487(34.51) | 452(32.06) | 630(36.17) | |
Smoking status, n (%) | < 0.0001 | |||||
No | 4373(69.38) | 809(46.49) | 620(43.94) | 1341(95.11) | 1603(92.02) | |
Yes | 1930(30.62) | 931(53.51) | 791(56.06) | 69(4.89) | 139(7.98) | |
Drinking status, n (%) | < 0.0001 | |||||
No | 4150(65.84) | 834(47.93) | 653(46.28) | 1187(84.18) | 1476(84.73) | |
Yes | 2153(34.16) | 906(52.07) | 758(53.72) | 223(15.82) | 266(15.27) | |
Diabetes mellitus, n (%) | < 0.0001 | |||||
No | 5476(86.88) | 1629(93.62) | 1148(81.36) | 1321(93.69) | 1378(79.10) | |
Yes | 827(13.12) | 111(6.38) | 263(18.64) | 89(6.31) | 364(20.90) | |
Hypertension, n (%) | < 0.0001 | |||||
No | 4021(63.80) | 1294(74.37) | 861(61.02) | 961(68.16) | 905(51.95) | |
Yes | 2282(36.20) | 446(25.63) | 550(38.98) | 449(31.84) | 837(48.05) | |
CVD, n (%) | < 0.0001 | |||||
No | 5179(82.17) | 1510(86.78) | 1154(81.79) | 1164(82.55) | 1351(77.55) | |
Yes | 1124(17.83) | 230(13.22) | 257(18.21) | 246(17.45) | 391(22.45) | |
BMI (kg/m2) | 23.48 ± 3.82 | 21.24 ± 2.69 | 22.89 ± 3.15 | 24.03 ± 3.53 | 25.76 ± 4.07 | < 0.0001 |
CRP (mg/L) | 2.50 ± 6.96 | 0.68 ± 0.46 | 4.74 ± 11.13 | 0.66 ± 0.41 | 4.00 ± 7.89 | < 0.0001 |
FPG (mg/dl) | 109.43 ± 34.78 | 100.75 ± 19.20 | 118.28 ± 45.32 | 100.17 ± 15.30 | 118.41 ± 43.22 | < 0.0001 |
TC (mg/dl) | 194.13 ± 38.89 | 185.27 ± 34.79 | 193.58 ± 41.87 | 191.60 ± 35.19 | 205.46 ± 40.40 | < 0.0001 |
HDL-C (mg/dl) | 51.57 ± 15.37 | 57.42 ± 15.92 | 46.82 ± 15.27 | 56.17 ± 13.34 | 45.87 ± 12.93 | < 0.0001 |
LDL-C (mg/dl) | 116.73 ± 34.91 | 112.30 ± 31.02 | 112.85 ± 37.65 | 118.90 ± 31.58 | 122.55 ± 37.79 | < 0.0001 |
TG (mg/dl) | 132.82 ± 112.96 | 86.13 ± 37.48 | 167.58 ± 151.21 | 95.16 ± 39.04 | 181.76 ± 135.38 | < 0.0001 |
BFP (%) | 30.27 ± 8.06 | 22.86 ± 4.22 | 23.98 ± 4.05 | 36.12 ± 3.74 | 38.04 ± 4.21 | < 0.0001 |
CTI | 4.73 ± 0.58 | 4.26 ± 0.27 | 5.17 ± 0.42 | 4.30 ± 0.26 | 5.21 ± 0.43 | < 0.0001 |
