Table 3 Factors associated with intimate partner violence against married migrant workers
| Â | Intimate partner violence | cOR (95% CI) | p | aOR (95% CI) | p | |
|---|---|---|---|---|---|---|
Yes (n = 770) | No (n = 974) | |||||
n (%) | n (%) | |||||
Gender | ||||||
 Men | 379 (49.2) | 494 (50.7) | 1.00 (reference) |  | 1.00 (reference) |  |
 Women | 391 (50.8) | 480 (49.3) | 1.06 (0.88–1.28) | 0.53 | 1.04 (0.84–1.28) | 0.74 |
Age group | ||||||
 >37 years(first generation) | 382 (49.6) | 418 (42.9) | 1.00 (reference) |  | 1.00 (reference) |  |
 ≤37 years (second generation) | 388 (50.4) | 556 (57.1) | 0.71 (0.58–0.85) | 0.00 | 0.75 (0.58–0.96) | 0.02 |
Education group | ||||||
 Primary school or lower | 78 (10.1) | 69 (7.2) | 1.00 (reference) |  | 1.00 (reference) |  |
 Junior high school | 408 (53.0) | 538 (55.2) | 0.67 (0.47–0.95) | 0.03 | 0.66 (0.46–0.96) | 0.03 |
 Senior high school | 177 (23.0) | 237 (24.3) | 0.66 (0.45–0.96) | 0.03 | 0.58 (0.39–0.88) | 0.01 |
 College | 107 (13.9) | 130 (13.3) | 0.73 (0.48–1.10) | 0.13 | 0.64 (0.40–1.02) | 0.06 |
Region of origin | ||||||
 North | 246 (31.9) | 337 (34.6) | 1.00 (reference) |  | 1.00 (reference) |  |
 South | 524 (68.1) | 637 (65.4) | 1.13 (0.92–1.38) | 0.24 | 1.24 (0.98–1.54) | 0.05 |
Monthly income (RMB: yuan) | ||||||
 ≤2500 | 77 (10.0) | 102 (10.5) | 1.00 (reference) |  | 1.00 (reference) |  |
 2501–3500 | 370 (48.1) | 476 (48.9) | 1.03 (0.74–1.43) | 0.86 | 1.08 (0.77–1.52) | 0.66 |
 >3500 | 323 (41.9) | 396 (40.7) | 1.08 (0.78–1.50) | 0.65 | 1.07 (0.76–1.55) | 0.66 |
Duration of migration (years) | ||||||
 1–6 | 171 (22.2) | 193 (19.8) | 1.00 (reference) |  | 1.00 (reference) |  |
 7–12 | 256 (33.2) | 283 (29.1) | 1.02 (0.78–1.33) | 0.88 | 0.55 (0.82–1.46) | 1.10 |
 13–20 | 250 (32.5) | 381 (39.1) | 0.74 (0.57–0.96) | 0.02 | 0.44 (0.65–1.21) | 0.89 |
 ≥21 | 93 (12.1) | 117 (12.0) | 0.89 (0.64–1.26) | 0.53 | 0.47 (0.77–1.76) | 1.16 |
Number of migratory cities | ||||||
 1–2 | 446 (57.9) | 608 (62.4) | 1.00 (reference) |  | 1.00 (reference) |  |
 3–4 | 260 (33.8) | 290 (29.8) | 1.22 (0.99–1.50) | 0.06 | 1.17 (0.94–1.45) | 0.17 |
 ≥5 | 64 (8.3) | 76 (7.8) | 1.15 (0.81–1.64) | 0.45 | 0.87 (0.59–1.28) | 0.48 |
Marital status | ||||||
 First marriage | 665 (86.4) | 869 (89.2) | 1.00 (reference) |  | 1.00 (reference) |  |
 Remarriage | 105 (13.6) | 95 (10.8) | 1.79 (1.21–2.64) | 0.00 | 1.34 (0.86–2.08) | 0.19 |
Lifestyle with your spouse | ||||||
 Living together | 155 (20.3) | 154 (15.9) | 1.00 (reference) |  | 1.00 (reference) |  |
 Living in separate places | 609 (79.7) | 816 (84.1) | 1.35 (1.05–1.73) | 0.02 | 1.03 (0.79–1.34) | 0.85 |
Marital satisfaction | ||||||
 Satisfied | 563 (73.1) | 821 (84.3) | 1.00 (reference) |  | 1.00 (reference) |  |
 Ok | 175 (22.7) | 146 (15.0) | 1.75 (1.37–2.23) | 0.00 | 1.71 (1.32–2.22) | 0.00 |
 Dissatisfied | 32 (4.2) | 7 (0.7) | 6.67 (2.92–15.21) | 0.00 | 5.59 (2.25–13.89) | 0.00 |
Premarital sex | ||||||
 No | 467 (60.7) | 704 (72.3) | 1.00 (reference) |  | 1.00 (reference) |  |
 Yes | 302 (39.3) | 270 (27.7) | 1.69 (1.38–2.06) | 0.00 | 1.51 (1.21–1.89) | 0.00 |
Extramarital affairs | ||||||
 No | 677 (11.5) | 924 (94.9) | 1.00 (reference) |  | 1.00 (reference) |  |
 Yes | 88 (11.5) | 50 (5.1) | 2.40 (1.67–3.45) | 0.00 | 1.84 (1.26–2.71) | 0.00 |