Table 6.
Correlation between conversion risk score and operative difficulty (entire cohort)
| N | Risk score | p-Value | |
|---|---|---|---|
| Operative difficulty | <0.001#∗ | ||
| 1 | 3404 | 4.5 ± 2.6 | |
| 2 | 2547 | 5.6 ± 2.6 | |
| 3 | 1726 | 6.7 ± 2.6 | |
| 4 | 742 | 8.2 ± 2.4 | |
| Bile duct injury (intraoperative diagnosis) | 0.032∗ | ||
| No | 8333 | 5.6 ± 2.8 | |
| Yes | 23 | 6.9 ± 2.8 | |
| Bile duct injury (delayed diagnosis) | |||
| No | 8481 | 5.6 ± 2.8 | 0.035∗ |
| Yes | 7 | 7.9 ± 3.0 | |
Data reported as mean ± SD, with p-values from t-tests, unless stated otherwise.
#p-Value from Spearman's rho – correlation coefficient = 0.386.
*Significant at p < 0.05.