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Table 2 Personal information of the participants

From: An intelligent grasper to provide real-time force feedback to shorten the learning curve in laparoscopic training

Baseline characteristics

Group A:Novices without force feedback (n = 21)

Group B:Novices with force feedback (n = 21)

Group C: Experienced without force feedback (n = 6)

Age (years)

24.19 ± 1.12

24.71 ± 1.38

34.67 ± 2.86

Gender

Female:16, male:5

Female:18, male:3

Female:4, male:2

Length of laparoscopic experiences

0

0

> 5

Number of laparoscopic operations

0

0

≥100

Dominant hand

Right:21, left:0

Right:21, left:0

Right:6, left:0

Laparoscopic feel, median (range)

(3.5,1–6)

(3.5,1–6)

(6.5,5–8)

Play video game (yes)

9

9

3