Table 7.

Bivariate correlations between physical health measures, behavioral performance, and ERP component measures in first-episode schizophrenia patients.

Variables	1	2	3	4	5	6	7	8	9	10	11
1. BMI
2. Physical activity	−0.32
3. VO2	−0.47	0.48
4. Accuracy	−0.08	0.38	0.44
5. Median RT	0.29	−0.27	−0.16	−0.36
6. LRP amplitude	−0.31	0.20	0.22	−0.32	−0.35
7. LRP latency	0.34	0.01	0.20	0.30	−0.03	−0.12
8. P3diff amplitude	−0.17	0.58 †	0.07	0.23	−0.29	0.24	0.35
9. P3diff latency	−0.38	0.18	0.14	−0.02	0.33	−0.18	0.01	0.35
10. Parent P3 amplitude	−0.49†	0.21	−0.04	0.28	−0.70**	0.37	0.01	0.51†	0.03
11. Parent P3 latency	−0.08	0.45	−0.08	0.28	−0.39	−0.20	0.12	0.29	−0.27	0.34

BMI, body mass index.

^†p < 0.1; ^**p < 0.01.