Table 2.
Demographic characteristics of each cluster [n (%)]
| Categories/Definition | Cluster 1 (n = 2679) | Cluster 2 (n = 4589) | Cluster 3 (n = 3763) | P-value | |
|---|---|---|---|---|---|
| Good health Skills | Middle Health Skills | Poor Health Skills | |||
| Gender | Man | 1330 (49.6) | 1846 (40.2) | 1857 (49.3) | < 0.001 |
| Woman | 1349 (50.4) | 2743 (59.8) | 1906 (50.7) | ||
| Age | ~ 18 | 280 (10.5) | 433 (9.4) | 352 (9.4) | < 0.001 |
| 19 ~ 45 | 1766 (65.9) | 2532 (55.2) | 2303 (61.2) | ||
| 46 ~ 59 | 502 (18.7) | 1025 (22.3) | 691 (18.4) | ||
| 60 ~ 75 | 110 (4.1) | 445 (9.7) | 320 (8.5) | ||
| 76 ~ 90 | 17 (0.6) | 150 (3.3) | 93 (2.5) | ||
| 91 ~ | 4 (0.1) | 4 (0.1) | 4 (0.1) | ||
| Income | ~ 3000 | 532 (19.9) | 1380 (30.1) | 1334 (35.5) | < 0.001 |
| 3001 ~ 7500 | 1299 (48.5) | 2294 (50.0) | 1732 (46.0) | ||
| 7501 ~ | 848 (31.7) | 915 (19.9) | 697 (18.5) | ||
| Hukou | Urban | 1787 (66.7) | 2567 (55.9) | 2006 (53.3) | < 0.001 |
| Rural | 892 (33.3) | 2022 (44.1) | 1757 (46.7) | ||
| Education | Illiteracy | 26 (1.0) | 163 (3.6) | 189 (5.0) | < 0.001 |
| Below secondary school | 272 (10.2) | 1139 (24.8) | 777 (20.6) | ||
| Secondary Education | 424 (15.8) | 847 (18.5) | 707 (18.8) | ||
| College and Bachelor | 1658 (61.9) | 2201 (48.0) | 1891 (50.3) | ||
| Master and PhD | 299 (11.2) | 239 (5.2) | 199 (5.3) | ||
| Work status | Working | 1297 (48.4) | 1953 (42.6) | 1387 (36.9) | < 0.001 |
| Retired | 161 (6.0) | 438 (9.5) | 285 (7.6) | ||
| Student | 933 (34.8) | 1217 (26.5) | 1164 (30.9) | ||
| No fixed occupation | 288 (10.8) | 981 (21.4) | 927 (24.6) | ||
| Family type | Nuclear family | 1662 (62.0) | 2847 (62.0) | 2038 (54.2) | < 0.001 |
| Conjugal family | 429 (16.0) | 625 (13.6) | 709 (18.8) | ||
| Backbone family | 251 (9.4) | 635 (13.8) | 459 (12.2) | ||
| Single-parent family | 75 (2.8) | 168 (3.7) | 175 (4.7) | ||
| Other | 262 (9.8) | 314 (6.8) | 382 (10.2) | ||
| Location | Eastern region | 1427 (53.3) | 2306 (50.3) | 1877 (49.9) | 0.075 |
| Central region | 658 (24.6) | 1196 (26.1) | 998 (26.5) | ||
| Western region | 593 (22.1) | 1087 (23.7) | 886 (23.6) | ||
| Residence | Urban | 2134 (79.7) | 3271 (71.3) | 2603 (69.2) | < 0.001 |
| Rural | 545 (20.3) | 1318 (28.7) | 1160 (30.8) | ||
| Marriage | Unmarried | 1205 (45.0) | 1582 (34.5) | 1576 (41.9) | < 0.001 |
| Married | 1421 (53.0) | 2803 (61.1) | 2002 (53.2) | ||
| Divorce | 43 (1.6) | 66 (1.4) | 98 (2.6) | ||
| Widowed | 10 (0.4) | 138 (3.0) | 87 (2.3) | ||
| Children | No | 1415 (52.8) | 1819 (39.6) | 1828 (48.6) | < 0.001 |
| One | 772 (28.8) | 1350 (29.4) | 937 (24.9) | ||
| Two | 418 (15.6) | 1064 (23.2) | 752 (20.0) | ||
| Three or more | 74 (2.8) | 356 (7.8) | 246 (6.5) | ||
| Household | No | 267 (10.0) | 301 (6.6) | 495 (13.2) | < 0.001 |
| One | 810 (30.3) | 1479 (32.3) | 1327 (35.3) | ||
| Two | 791 (29.6) | 1389 (30.3) | 963 (25.6) | ||
| Three | 440 (16.4) | 739 (16.1) | 507 (13.5) | ||
| Four | 150 (5.6) | 323 (7.0) | 214 (5.7) | ||
| Five or more | 217 (8.1) | 355 (7.7) | 254 (6.8) | ||
| Public insurance | No | 833 (31.1) | 1325 (28.9) | 779 (20.7) | < 0.001 |
| Yes | 1846(68.9) | 3264(71.1) | 2984(79.3) | ||
| Chronic disease | No | 2352 (87.8) | 3595 (78.3) | 3037 (80.7) | < 0.001 |
| One | 242 (9.0) | 661 (14.4) | 479 (12.7) | ||
| Two or more | 85(3.2) | 333(7.3) | 247(6.6) | ||
| Disability | No | 2603 (97.2) | 4464 (97.3) | 3617 (96.1) | 0.001 |
| Yes | 76 (2.8) | 125 (2.7) | 146 (3.9) | ||
| Drinking status | Yes, within 30 days | 1491 (55.7) | 2842 (61.9) | 2245 (59.7) | < 0.001 |
| Yes, before 30 days | 342 (12.8) | 510 (11.1) | 456 (12.1) | ||
| No | 846 (31.6) | 1237 (27.0) | 1062 (28.2) | ||