Table 2: Comparative results of motion and strength

between the operated and non-affected sides.

Variable*

Unaffected

hand

Affected

hand

p

Grip strength (pounds),

mean ± SD

84 ± 25.46

81 ± 22.58

0.357**

Pinch strength (pounds),

mean ± SD

15.6 ± 3.92

14.8 ± 4.76

0.335**

Flexion (grades),

median [IQR]

75 [10]

74 [10]

0.285***

Extension (grades),

median [IQR]

71 [4]

70 [3.5]

0.180***

Ulnar deviation,

median [IQR]

30 [1.5]

30 [2]

0.102***

Radial deviation,

median [IQR]

12 [2]

10 [2]

0.102***

* Based on the sample size, the Shapiro-Wilk test was applied to assess whether the variable had a normal distribution. If the variable was normal, the mean was estimated using its standard deviation (SD); if it was not normal, the median was estimated using the interquartile range (IQR).

** t Student

*** Wilcoxon