Group | Number | Hospitalization days | Prothrombin time (seconds) | Thrombin time (seconds) |
Control group | 57 | 14.80 ± 8.23 | 13.06 ± 0.68 | 17.98 ± 1.73 |
Observation group | 58 | 13.55 ± 8.13 | 13.22 ± 0.72 | 17.55 ± 1.65 |
t |
| 0.823 | 1.18 | 1.372 |
P |
| 0.412 | 0.241 | 0.173 |