Group name
Group 2
Groups definition
The second surgeon (OA) completed 16 consecutive operations in February 2015 - December 2015, with an experienced (at least 150 cases) bedside assistant (Group-2).
Groups remarks
an experienced (at least 150 cases) bedside assistantÂ
T1c
9 (56.25)
T2a
3 (18.75)
T2b
2 (12.50)
T2c
2 (12.50)
p-value
0.16