. 2000 Feb 25;97(6):2952–2957. doi: 10.1073/pnas.040546597

Table 2.

Pearson product-moment correlations between study measures

	MAT	SIM	DIG	READ	SPEL	NON	IRR	SPO	ORT	MOT	FM2
SIM	0.54^**
DIG	0.23	0.24
READ	0.43^*	0.44^*	0.25
SPEL	0.41^*	0.39^*	0.35	0.79^***
NON	0.48^**	0.37^*	0.45^*	0.82^***	0.79^***
IRR	0.32	0.39^*	0.38^*	0.83^***	0.67^***	0.71^***
SPO	0.48^**	0.38^*	0.44^*	0.69^***	0.71^***	0.83^***	0.63^***
ORT	0.32	0.38^*	0.34	0.88^***	0.80^***	0.76^***	0.86^***	0.61^**
MOT	0.51^**	0.40^*	0.36^*	0.31	0.49^**	0.37^*	0.40^*	0.48^**	0.48^**
FM2	0.43^*	0.45^*	0.45^*	0.67^***	0.70^***	0.80^***	0.69^***	0.70^***	0.66^***	0.39^*
FM240	0.30	0.26	0.41^*	0.49^**	0.53^**	0.59^**	0.51^**	0.55^**	0.40^*	0.30	0.43^*

MAT, matrices; SIM, similarities; DIG, digit span; READ, reading; SPEL, spelling; NON, nonword reading; IRR, exception word reading; SPO, Spoonerisms decoding; ORT, word-pseudohomophone discrimination; MOT, visual coherent motion sensitivity; FM2, 2-Hz auditory FM sensitivity; FM240, 240-Hz auditory FM sensitivity. *, P ≤ 0.05; **, P ≤ 0.01, ***, P ≤ 0.001.