| Sex | Male | 155 (50.7) | |
| Female | 151 (49.3) | |
| Age | ≥ 20, < 30 | 58 (19.0) | 43.77 (12.27) |
| ≥ 30, < 40 | 56 (18.3) | |
| ≥ 40, < 50 | 76 (24.8) | |
| ≥ 50, < 60 | 82 (26.8) | |
| ≥ 60, < 65 | 34 (11.1) | |
| Marital status | Single | 84 (27.5) | |
| Registered partnership | 209 (68.3) | |
| Divorced/dissolved partnership/ separated widowed | 13 (4.2) | |
| Religion | Christian | 78 (25.5) | |
| Buddhism | 58 (19.0) | |
| Catholic | 35 (11.4) | |
| None | 135 (44.1) | |
| Education level | ≤ High school graduate | 70 (22.8) | |
| College graduate | 194(63.4) | |
| ≥ Graduate school | 42 (13.7) | |
| Perceived economic status | High | 64 (21.6) | |
| Middle | 150 (49.0) | |
| Low | 90 (29.4) | |
| Occupation | Profession | 36 (11.8) | |
| Civil Servants | 18 (5.9) | |
| Office worker | 119 (38.9) | |
| Business man | 27 (8.8) | |
| Housewife | 53 (17.3) | |
| Etc. | 22 (7.2) | |
| None | 31 (10.1) | |
| Main caregiver | Spouse | 197 (64.4) | |
| Offspring | 15 (4.9) | |
| Relative | 15 (4.9) | |
| Friend | 21 (6.9) | |
| Etc. | 58 (19.0) | |
| Region | Seoul, Gyeonggi, Incheon | 166 (54.2) | |
| Gangwon | 8 (2.6) | |
| Chungnam, Chungbuk, Daejeon, Sejong | 31 (10.1) | |
| Gyeongbuk, Gyeongnam, Daegu, Ulsan, Busan | 75 (24.5) | |
| Jeonbuk, Jeonnam, Gwangju, Jeju | 26 (8.5) | |
| Hospital type (beds) | General (≥ 100, < 300) | 113 (36.9) | |
| General (≥ 300, < 500) | 71 (23.2) | |
| General & Tertiary (≥ 500) | 122 (39.9) | |
| Current hospitalization status | Yes | 20 (6.5) | |
| No | 286 (93.5) | |
| Number of days of hospitalization (days) | | | 19.90 (25.53) |
| Number of days discharged (days) | | | 35.64 (27.34) |