Table 1 Baseline characteristics of participants.
| Â | BADL | IADL | ||||
|---|---|---|---|---|---|---|
Variable | No (n = 4944) | Yes (n = 1496) | P | No (n = 5677) | Yes (n = 3969) | P |
Age (year) | 58.11 ± 8.30 | 64.75 ± 10.09 | < 0.0001 | 55.62 ± 7.47 | 62.14 ± 9.50 | < 0.0001 |
Sex |  |  | 0.02 |  |  | < 0.0001 |
Female | 3008(60.84) | 961(64.24) | Â | 2681(47.23) | 2396(60.37) | Â |
Male | 1936(39.16) | 535(35.76) | Â | 2996(52.77) | 1573(39.63) | Â |
Marital status |  |  | < 0.0001 |  |  | < 0.0001 |
Married | 4491(90.84) | 1213(81.08) | Â | 5343(94.12) | 3394(85.51) | Â |
Non married | 453(9.16) | 283(18.92) | Â | 334( 5.88) | 575(14.49) | Â |
Education |  |  | < 0.0001 |  |  | < 0.0001 |
Illiterate | 2475(50.06) | 933(62.37) | Â | 1817(32.01) | 2468(62.18) | Â |
Primary school or middle school | 2076(41.99) | 493(32.95) | Â | 2982(52.53) | 1327(33.43) | Â |
High school or above | 393(7.95) | 70(4.68) | Â | 878(15.47) | 174(4.38) | Â |
Residence place |  |  | 0.25 |  |  | < 0.0001 |
Rural | 3374(68.24) | 1045(69.85) | Â | 3448(60.74) | 2834(71.40) | Â |
Urban | 1570(31.76) | 451(30.15) | Â | 2229(39.26) | 1135(28.60) | Â |
Smoke |  |  | 0.27 |  |  | < 0.0001 |
No | 3632(73.46) | 1121(74.93) | Â | 3793(66.81) | 2872(72.36) | Â |
Yes | 1312(26.54) | 375(25.07) | Â | 1884(33.19) | 1097(27.64) | Â |
Drink |  |  | < 0.0001 |  |  | < 0.0001 |
No | 3520(71.20) | 1144(76.47) | Â | 3535(62.27) | 2867(72.23) | Â |
Yes | 1424(28.80) | 352(23.53) | Â | 2142(37.73) | 1102(27.77) | Â |
Hypertension |  |  | < 0.0001 |  |  | < 0.0001 |
No | 3067(62.03) | 692(46.26) | Â | 3797(66.88) | 2157(54.35) | Â |
Yes | 1877(37.97) | 804(53.74) | Â | 1880(33.12) | 1812(45.65) | Â |
Dyslipidemia |  |  | < 0.01 |  |  | 0.18 |
No | 3348(67.72) | 955(63.84) | Â | 3907(68.82) | 2680(67.52) | Â |
Yes | 1596(32.28) | 541(36.16) | Â | 1770(31.18) | 1289(32.48) | Â |
DM |  |  | < 0.0001 |  |  | < 0.0001 |
No | 4375(88.49) | 1247(83.36) | Â | 5083(89.54) | 3447(86.85) | Â |
Yes | 569(11.51) | 249(16.64) | Â | 594(10.46) | 522(13.15) | Â |
WC (cm) | 85.39 ± 10.16 | 86.71 ± 10.98 | < 0.0001 | 85.29 ± 9.70 | 85.01 ± 10.37 | 0.19 |
Weight (kg) | 58.64 ± 11.44 | 57.35 ± 12.46 | < 0.001 | 60.79 ± 11.13 | 56.78 ± 11.60 | < 0.0001 |
BMI (kg/m2) | 23.66 ± 3.96 | 23.68 ± 4.33 | 0.85 | 23.77 ± 3.68 | 23.22 ± 4.09 | < 0.0001 |
WWI (cm/√kg) | 11.21 ± 0.88 | 11.53 ± 0.98 | < 0.0001 | 10.98 ± 0.80 | 11.35 ± 0.94 | < 0.0001 |
WHtR | 0.54 ± 0.07 | 0.56 ± 0.07 | < 0.0001 | 0.53 ± 0.06 | 0.55 ± 0.07 | < 0.0001 |
