| Living area | City | 85 (94.4) | 5 (5.6) | 90 (100.0) | 0.875 | 0.350 |
| Rural | 15 (100.0) | 0 (0.0) | 15 (100.0) |
| Children | Presence | 30 (90.9) | 3 (9.1) | 33 (100.0) | 1.989 | 0.158 |
| Absence | 70 (97.2) | 2 (2.8) | 72 (100.0) |
| Marriage status | Married | 76 (96.2) | 3 (3.8) | 79 (100.0) | 0.654 | 0.419 |
| Single | 24 (92.3) | 2 (7.7) | 26 (100.0) |
| Monthly income (10 thousand won) | 200≥ | 8 (88.9) | 1 (11.1) | 9 (100.0) | 3.660 | 0.599 |
| 201~300 | 19 (90.5) | 12 (9.5) | 21 (100.0) |
| 301~400 | 14 (100.0) | 0 (0.0) | 14 (100.0) |
| 401~500 | 20 (100.0) | 0 (0.0) | 20 (100.0) |
| 501~600 | 15 (93.8) | 1 (6.3) | 16 (100.0) |
| 601≤ | 24 (96.0) | 1 (4.0) | 25 (100.0) |
| Education level | Under middle school graduation | 1 (50.0) | 1 (50.0) | 2 (100.0) | 14.037** | 0.003 |
| High school | 22 (88.0) | 3 (12.0) | 25 (100.0) |
| College | 67 (98.5) | 1 (1.5) | 68 (100.0) |
| More than graduate school | 10 (100.0) | 0 (0.0) | 10 (100.0) |
| Total | 100 (95.2) | 5 (4.8) | 105 (100.0) | | |