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Table 4 Distributions of the positive sites in inching test of all tested hands

From: Ultrasonographic median nerve cross-section areas measured by 8-point "inching test" for idiopathic carpal tunnel syndrome: a correlation of nerve conduction study severity and duration of clinical symptoms

Inching

None

i4-i3

i3-i2

i2-i1

i1-W

W-o1

o1-o2

o2-o3

double

Total

N (%)

119

37 (25.9)

55 (38.5)

6 (4.2)

10 (7.0)

8 (5.6)

2 (1.4)

0 (0)

25 (17.4)

262

  1. Markers of the 8-point: i4, i3, i2, i1, W, o1, o2, and o3 "double" means more than two sites existed