| Item | Number of cases (%) | Total score of FCTI | t/χ2 | P |
| Age/years old |
|
| 7.928 | 0.037 |
| 18 - 40 | 4 (1.38) | 30.11 ± 2.94 |
|
|
| 41 - 60 | 122 (42.07) | 32.96 ± 3.04 |
|
|
| >60 | 164 (56.55) | 33.06 ± 2.98 |
|
|
| Gender |
|
| −6.858 | 0.074 |
| Male | 219 (75.52) | 33.80 ± 2.96 |
|
|
| Female | 71 (24.48) | 33.56 ± 3.08 |
|
|
| Education level |
|
| 8.815 | 0.016 |
| Primary school and below | 135 (46.55) | 35.66 ± 3.16 |
|
|
| Middle school | 90 (31.03) | 33.43 ± 2.93 |
|
|
| High school | 38 (13.10) | 32.03 ± 2.85 |
|
|
| Secondary specialized school and college for professional training | 23 (7.93) | 30.61 ± 2.39 |
|
|
| Bachelor degree and above | 4 (1.38) | 30.25 ± 2.22 |
|
|
| Marital status |
|
| 7.031 | 0.215 |
| Married | 277 (95.52) | 32.02 ± 2.99 |
|
|
| Unmarried | 3 (1.03) | 33.67 ± 4.93 |
|
|
| Celibate | 2 (0.69) | 32.50 ± 3.54 |
|
|
| Widowed | 8 (2.76) | 32.13 ± 3.36 |
|
|
| Payment method |
|
| 8.258 | 0.855 |
| Self-paying | 40 (13.79) | 33.30 ± 2.98 | ||
| Medical insurance | 5 (1.72) | 33.40 ± 2.51 |
|
|
| Other | 3 (1.03) | 32.67 ± 4.93 |
|
|
| Length of stay |
|
| 3.764 | <0.001 |
| ≤9 days | 58 (20) | 33.13 ± 3.36 |
|
|
| 10 - 30 days | 146 (50.3) | 32.77 ± 3.14 |
|
|
| ≥31 days | 86 (29.7) | 30.30 ± 2.98 |
|
|
| Any complications |
|
| 7.361 | 0.142 |
| Yes | 197 (67.9) | 32.78 ± 2.89 |
|
|
| No | 93 (32.1) | 32.43 ± 3.44 |
|
|