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. 2012 Dec 4;8(1):60–63. doi: 10.1007/s11552-012-9471-8

Table 1.

Hand strength measurements preoperatively, and at 3 and 6 months after surgery

Preoperative 3 months 6 months
Grip Means 12.98 12.56 15.71
Standard deviation   5.86   4.30   5.66
Minimum   2.60   4.60   4.00
Maximum 28.00 25.30 30.00
Tip Means   2.11   2.29   2.74
Standard deviation   0.78   0.82   1.03
Minimum   1.00   1.00   1.00
Maximum   4.00   4.30   5.50
Key Means   4.35   4.27   5.09
Standard deviation   1.72   1.54   1.59
Minimum   1.00   1.00   1.30
Maximum   8.00   8.00   8.00
Tripod Means   2.74   2.75   3.41
Standard deviation   1.11   0.97   1.29
Minimum   1.00   1.00   1.00
Maximum   5.30   5.60   7.50