Table 9.

Mean difference between genders and scores on dependent measures in young, middle-aged, and older adults.

	Younger adults					Middle-aged adults					Older adults
Variable	t	df	Mean difference	95% C.I. Mean difference	η2	t	df	Mean difference	95% C.I. Mean difference	η2	t	df	Mean difference	95% C.I. Mean difference	η2
SymS	0.326	65	0.951	−4.873–6.775	0.002	0.130	7	0.929	−15.941–17.798	0.002	−1.409	29	−4.143	−10.157–1.871	0.064
Cod	−0.626	65	−3.102	−12.997–6.794	0.006	0.689	7	8.929	−21.711–39.568	0.064	2.485*	29	12.458	2.205–22.712	0.176
IT	1.515	60	0.109	−0.0349–0.253	0.037	0.475	7	0.011	−0.0452–0.068	0.031	0.688	27	0.026	−0.051–0.102	0.017
Pgb.dom	−0.216	65	−0.153	−1.560–1.255	0.001	−0.350	7	−0.357	−2.772–2.058	0.017	−1.004	29	−0.798	−2.4230–0.8278	0.034
Pgb.non	0.832	65	0.502	−0.703–1.707	0.011	0.143	7	0.143	−2.218–2.504	0.003	−1.416	29	−0.887	−2.168–0.394	0.065
Pgb.2	−1.152	65	−1.686	−4.609–1.237	0.020	−0.557	7	−1.429	−7.497–4.639	0.042	−1.327	29	−2.452	−6.232–1.327	0.057

SymS, Symbol Search; Coding, Coding; IT, Inspection Time; Pgb.dom, Pegboard (dominant hand condition); Pgb.non, Pegboard (non-dominant hand condition); Pgb.2, Pegboard (both hands condition).

^*p ≤ 0.05.