Table 1.
Surgeon | Resident | |||
---|---|---|---|---|
# of Cases | Operating Time (min ± SEM) | # of Cases | Operating Time (min ± SEM) | |
Elective | 124 | 97 ± 42 | 74 | 119 ± 33a |
Acute cholecystitis | 38 | 111 ± 54b | 15 | 145 ± 50c |
Statistical comparison of duration of operation was performed by chi-squared test. a vs c and b vs c both significantly different, p < 0.05.