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Student’s t-test for comparison of operation time per session between surgical procedures.
| Operation time, hour | Surgical procedure |
p | |
|---|---|---|---|
| OSS | TSS | ||
| Median | 1.20 | 1.01 | |
| IR | 0.71–1.68 | 0.87–1.18 | |
| MD (95% CI) | 0 (reference) | −0.26 (−0.48 to −0.03) | 0.03 |
OSS, one-step surgery; TSS, two-step surgery; IR, interquartile range; MD, mean difference; CI, confidence interval. p < 0.05.
