Table 2: Spearman correlation between sensory tests and their functional measures.

Tools Time PSSD rs (CI) Vibrometer rs (CI)
DASH Baseline 0.09 (-0.23-0.43) 0.13 (-0.12-0.38)
6 weeks 0.30 (0.01-0.61) 0.21 (-0.06-0.48)
12 weeks 0.10 (-0.16-0.37) 0.22 (-0.05-0.49)
Dexterity Baseline 0.20 (-0.11-0.51) 0.36* (0.09-0.61)
6 weeks 0.32* (0.02-0.62) 0.41* (0.14-0.68)
12 weeks -0.02 (-0.29-0.25) 0.39* (0.12-0.66)

PSSD = pressure specified sensory device. DASH = disability of the arm, shoulder, and hand.
* Correlation is significant at p<0.05.
Confidence intervals were calculated with http: //vassarstats.net/rho.html