Table 4.

Hierarchical ordinary least squares regression models estimating effects of gender, sleep disorders, and neuromotor function on manual dexterity (n = 30)

Variables	Model 1				Model 2
	B	SE	β	B	SE	β
Gender	7.38	2.70	.42*	5.88	2.60	−.34**
Sleep4	−.65	.27	−.37*	−.630	.250	−.36*
CRT				−.010	.040	−.23****
(Constant)	27.270	5.040		214.55.30	60.630
F	9.58*			9.11*
Adjusted R2	.372***			.456***
Change in Adjusted R2				.097

^* p ≤ .05.

Note. Sleep⁴ = Sleep related Disorders occurring during the day; CRT = Choice reaction time.