Participants’ characteristics in different groups from LCA
| Variables | Total | Group 1 | Group 2 | Group 3 | Group 4 | P value |
| N (%) | N (%) | N (%) | N (%) | |||
| Gender | <0.001 | |||||
| Male | 952 (47.4) | 374 (51.0) | 296 (52.7) | 190 (36.3) | 92 (48.2) | |
| Female | 1057 (52.6) | 360 (49.0) | 266 (47.3) | 333 (63.7) | 99 (51.8) | |
| Age | <0.001 | |||||
| 0–19 | 435 (21.9) | 179 (24.6) | 28 (5.1) | 205 (39.7) | 23 (12.0) | |
| 20–29 | 278 (14.0) | 121 (16.6) | 99 (17.9) | 28 (5.4) | 31 (16.1) | |
| 30–39 | 334 (16.8) | 124 (17.1) | 97 (17.5) | 61 (11.8) | 52 (26.9) | |
| 40–49 | 288 (14.5) | 109 (15.0) | 96 (17.3) | 54 (10.5) | 29 (15.0) | |
| 50–59 | 286 (14.4) | 88 (12.1) | 110 (19.9) | 62 (12.0) | 27 (14.0) | |
| >60 | 364 (18.3) | 106 (14.6) | 123 (22.2) | 106 (20.5) | 29 (15.2) | |
| Education | <0.001 | |||||
| Illiterate | 326 (16.3) | 125 (17.1) | 10 (1.8) | 169 (32.5) | 22 (11.5) | |
| Primary school | 212 (10.6) | 63 (8.6) | 57 (10.2) | 74 (14.2) | 19 (9.9) | |
| Junior high | 228 (11.4) | 91 (12.5) | 61 (10.9) | 65 (12.5) | 11 (5.7) | |
| Senior high | 409 (20.5) | 139 (19.0) | 132 (23.7) | 93 (17.9) | 44 (22.9) | |
| College | 705 (35.3) | 258 (35.3) | 260 (46.6) | 108 (20.8) | 80 (41.7) | |
| Graduate school | 118 (5.9) | 54 (7.4) | 38 (6.8) | 11 (2.1) | 16 (8.3) | |
| Monthly income | 0.001 | |||||
| No | 46 (3.2) | 19 (3.6) | 12 (2.9) | 13 (3.8) | 3 (2.3) | |
| <15 000 | 71 (5.0) | 29 (5.5) | 19 (4.5) | 17 (5.0) | 6 (4.7) | |
| 15 000–30 000 | 141 (9.9) | 43 (8.1) | 43 (10.2) | 39 (11.4) | 15 (11.6) | |
| 30 000–45 000 | 213 (14.9) | 64 (12.0) | 59 (14.0) | 66 (19.2) | 23 (17.8) | |
| 45 000–60 000 | 283 (19.9) | 105 (19.7) | 78 (18.5) | 76 (22.2) | 24 (18.6) | |
| 60 000–75 000 | 164 (11.5) | 73 (13.7) | 45 (10.7) | 42 (12.2) | 4 (3.1) | |
| 75 000–90 000 | 142 (10.0) | 49 (9.2) | 55 (13.1) | 26 (7.6) | 13 (10.1) | |
| 90 000–125 000 | 215 (15.1) | 100 (18.8) | 53 (12.6) | 33 (9.6) | 28 (21.7) | |
| >125 000 | 152 (10.6) | 50 (9.4) | 57 (13.5) | 31 (9.0) | 13 (10.1) | |
| Marriage | <0.001 | |||||
| Single | 867 (43.3) | 339 (46.5) | 181 (32.4) | 266 (51.0) | 81 (42.4) | |
| Married | 1032 (51.6) | 350 (48.0) | 350 (62.6) | 230 (44.1) | 102 (53.4) | |
| Others* | 102 (5.1) | 40 (5.5) | 28 (5.0) | 25 (4.8) | 8 (4.2) | |
| Living conditions | 0.319 | |||||
| One | 70 (3.5) | 28 (3.8) | 24 (4.3) | 12 (2.3) | 6 (3.2) | |
| With others | 1938 (96.5) | 706 (96.2) | 538 (95.7) | 510 (97.7) | 184 (96.8) | |
| Chronic disease | 0.001 | |||||
| No | 1449 (72.5) | 553 (75.4) | 368 (66.3) | 388 (74.9) | 139 (73.2) | |
| Yes | 548 (27.5) | 180 (24.6) | 187 (33.7) | 130 (25.1) | 51 (26.8) | |
| Catastrophic illness | 0.166 | |||||
| No | 1923 (96.3) | 709 (97.3) | 540 (96.6) | 493 (95.0) | 181 (95.3) | |
| Yes | 74 (3.7) | 20 (2.7) | 19 (3.4) | 26 (5.0) | 9 (4.7) | |
| Health status | <0.001 | |||||
| Very well | 70 (3.5) | 29 (3.9) | 17 (3.0) | 21 (4.0) | 3 (1.6) | |
| Well | 415 (20.7) | 172 (23.4) | 86 (15.3) | 124 (23.8) | 34 (17.8) | |
| Good | 792 (39.4) | 316 (43.0) | 215 (38.2) | 199 (38.1) | 63 (33.0) | |
| Natural | 439 (21.8) | 132 (18.0) | 157 (27.9) | 107 (20.5) | 43 (22.5) | |
| Low | 270 (13.5) | 84 (11.4) | 78 (13.9) | 64 (12.3) | 44 (23.0) | |
| Very low | 22 (1.1) | 2 (0.3) | 10 (1.8) | 7 (1.3) | 4 (2.1) |
*Divorced and widowed.
LCA, latent class analysis.