Table 2 Distribution of SRH variables under different statuses of SRH.
Variable | Female | Male | ||||
|---|---|---|---|---|---|---|
Bad SRH [n (%)] | Good SRH [n (%)] | P | Bad SRH [n (%)] | Good SRH [n (%)] | P | |
Residence |  |  | < 0.001 |  |  | 0.748 |
 City | 805(19.18) | 730(23.66) |  | 721(23.01) | 684(23.66) |  |
 Town | 1437(34.23) | 951(30.83) |  | 1053(33.60) | 948(32.79) |  |
 Rural | 1956(46.59) | 1404(45.51) |  | 1360(43.40) | 1259(43.55) |  |
Age (years) | Â | Â | 0.001 | Â | Â | 0.003 |
 < 70 | 358(8.53) | 344(11.15) |  | 337(10.75) | 371(12.83) |  |
 70–79 | 945(22.51) | 721(23.37) |  | 874(27.89) | 877(30.34) |  |
 80–89 | 1072(25.54) | 747(24.21) |  | 892(28.46) | 797(27.57) |  |
 90–99 | 891(21.22) | 653(21.17) |  | 722(23.04) | 607(21.00) |  |
 ≥ 100 | 932(22.20) | 620(20.10) |  | 309(9.86) | 239(8.27) |  |
Marital status | Â | Â | 0.535 | Â | Â | 0.015 |
 Married and living with spouse | 1182(28.16) | 887(28.75) |  | 1765(56.32) | 1691(58.49) |  |
 Widowed | 2945(70.15) | 2155(69.85) |  | 1203(38.39) | 1089(37.67) |  |
 Other | 71(1.69) | 43(1.39) |  | 166(5.30) | 111(3.84) |  |
Living status | Â | Â | 0.506 | Â | Â | 0.871 |
 Living with family | 3266(77.80) | 2435(78.93) |  | 2610(83.28) | 2415(83.54) |  |
 Alone | 796(18.96) | 557(18.06) |  | 437(13.94) | 402(13.91) |  |
 Nursing home | 136(3.24) | 93(3.01) |  | 87(2.78) | 74(2.56) |  |
BMI (kg/m2) |  |  | < 0.001 |  |  | < 0.001 |
 < 18.5 | 912(21.72) | 523(16.95) |  | 473(15.09) | 311(10.76) |  |
 18.5–23.9 | 2060(49.07) | 1554(50.37) |  | 1680(53.61) | 1541(53.30) |  |
 24.0-27.9 | 854(20.34) | 699(22.66) |  | 734(23.42) | 795(27.50) |  |
 ≥ 28.0 | 372(8.86) | 309(10.02) |  | 247(7.88) | 244(8.44) |  |
Self-reported income |  |  | < 0.001 |  |  | < 0.001 |
 Poor | 599(14.27) | 174(5.64) |  | 472(15.06) | 144(4.98) |  |
 So so | 3094(73.70) | 2166(70.21) |  | 2183(69.66) | 1879(64.99) |  |
 Rich | 505(12.03) | 745(24.15) |  | 479(15.28) | 868(30.02) |  |
Smoking |  |  | 0.005 |  |  | < 0.001 |
 Current | 149(3.55) | 157(5.09) |  | 856(27.31) | 904(31.27) |  |
 Ever | 163(3.88) | 124(4.02) |  | 951(30.34) | 757(26.18) |  |
 Never | 3886(92.57) | 2804(90.89) |  | 1327(42.34) | 1230(42.55) |  |
Drinking |  |  | < 0.001 |  |  | < 0.001 |
 Current | 196(4.67) | 239(7.75) |  | 662(21.12) | 904(31.27) |  |
 Ever | 205(4.88) | 144(4.67) |  | 738(23.55) | 469(16.22) |  |
 Never | 3797(90.45) | 2702(87.59) |  | 1734(55.33) | 1518(52.51) |  |
Exercise |  |  | < 0.001 |  |  | < 0.001 |
 No | 3272(77.94) | 2035(65.96) |  | 2142(68.35) | 1590(55.00) |  |
 Yes | 926(22.06) | 1050(34.04) |  | 992(31.65) | 1301(45.00) |  |
Social activity |  |  | < 0.001 |  |  | < 0.001 |
 No | 1702(40.54) | 898(29.11) |  | 951(30.34) | 571(19.75) |  |
 Yes | 2496(59.46) | 2187(70.89) |  | 2183(69.66) | 2320(80.25) |  |
Education (years) |  |  | 0.001 |  |  | < 0.001 |
 0 | 2493(59.39) | 1722(55.82) |  | 777(24.79) | 566(19.58) |  |
 1–6 | 797(18.99) | 697(22.59) |  | 1154(36.82) | 1102(38.12) |  |
 ≥ 7 | 908(21.63) | 666(21.59) |  | 1203(38.39) | 1223(42.30) |  |