Table III.

Pearson Correlations Between LFI Variables and Social Impairments

Variable	n	M	SD	1	2	3	4	5	6
1. IQ	152	99.73	21.16	—
2. SRS total T score	152	58.15	16.22	−0.209**	—
3. LFI ID across expression	152	0.74	0.18	0.52**	−0.349**	—
4. LFI expression across ID	151	0.83	0.14	0.43**	−0.42**	0.63**	—
5. Age at evaluation	153	12.91	2.77	0.195*	−0.57	0.426**	0.223**	—
6. Age at diagnosisa	53	6.10	3.25	0.299**	−0.097	0.478**	0.265	0.654**	—

^* p < .05.

^** p < .01.

^aAge at diagnosis refers to the PBTS sample only.