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Table 3 Novices compared to performance standard

From: Retention of basic laparoscopic skills after a structured training program

 

Retention test (novice n = 7)

Performance standard (expert n = 5)

Difference

Task

Median

Range

Median

Range

P valuea

Pipe cleaner

42

28–63

62

49–100

0.06

N.S.

Rubber band

60

53–99

62

35–195

0.94

N.S.

Beads

283

159–417

271

111–318

0.29

N.S.

Cutting Circle

123

87–525

189

76–240

1.00

N.S.

Knot tying

182

60–343

118

50–177

0.18

N.S.

Sum score

800

515–1,219

705

351–878

0.34

N.S.

  1. Score = time + penalty points. A lower score represents a better performance
  2. N.S. nonsignificant
  3. aMann–Whitney test