Table 3.

The results of multiple regression test conducted to assess effects of various variables on the hand dexterity and power grip strength.

Variable	Coefficient (95% CI)
	HTDT	MTDT	ASTMF	NHPT	Power grip
Glove thickness	116.95** (104.31–129.58)	18.38** (15.82–20.94)	16.64** (14.45–18.83)	17.42** (15.43–19.41)	−3.61** (−3.84 to −3.37)
BMI	1.67 (−7.40–10.75)	0.35 (−2.38 – 3.09)	−0.71 (−3.09 – 1.66)	0.52 (−0.90 – 1.93)	0.18 (−0.15 – 0.51)
Age	1.13 (−2.02-4.28)	0.53 (−0.42 – 1.48)	0.54 (−0.28 – 1.37)	0.42 (−0.07 – 0.91)	−0.06 (−0.17 – 0.05)
Constant	187.75 (−16.14–391.65)	24.21 (−37.05–85.47)	29.76 (−23.43–82.96)	−10.37 (−42.23–21.48)	16.11** (8.73–23.48)

HTDT= Hand Tool Dexterity Test; MTDT = Modified Tool Dexterity Test; ASTMF = ASTM F2010 Test; NHPT= Nine-Hole Peg Test.

*p < 0.05, **p < 0.01.