Table 6.

Mean difference between age group and scores on dependent measures.

Variable	t	df	Mean difference	95% C.I. Mean difference	η2
SymS	7.385**	105	11.087	8.110–14.064	0.342
Cod	9.392**	105	24.656	19.45–29.861	0.457
IT	−1.618	98	−0.047	−0.104–0.010	0.026
Pgb.dom	6.629**	105	2.584	1.811–3.357	0.295
Pgb.non	4.738**	105	1.58	0.920–2.245	0.176
Pgb.2	4.419**	105	3.58	1.977–5.193	0.157

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 < 0.01.