| Item | Willing | Depends on situation | Unwilling |
| Age | 28. 80 ± 12.56 | 30.33 ± 11.56 | 31. 50 ± 13.21 |
| Gender |
|
|
|
| Male | 32 (61.54) | 102 (61.45) | 96 (62.34) |
| Female | 20 (38.46) | 64 (38.55) | 58 (37.66) |
| Education |
|
|
|
| Bachelor or above | 20 (38.46) | 94 (56.63) | 78 (50.65) |
| Under Bachelor | 32 (61.54) | 72 (43.37) | 76 (49.35) |
| Payment method |
|
|
|
| Self-paying | 40 (76.92) | 66 (39.76) | 70 (45.45) |
| insurance | 12 (23.08) | 100 (60.24) | 84 (54.55) |
| Time of IBD |
|
|
|
| 5 years or above | 22 (42.31) | 98 (59.04) | 55 (35.71) |
| Less than 5 years | 32 (61.54) | 68 (40.96) | 99 (64.29) |