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. 2014 Oct 7;8:762. doi: 10.3389/fnhum.2014.00762

Figure 4.

Figure 4

Regressions of WRAT-R Reading standard scores and estimated verbal IQ from the Ammons Quick Test on spindle density and amplitude. (A,B) Early course patients with schizophrenia (SZ) and other psychotic disorders (Others) with regression lines for each group and the pooled group data. (C) Regression of estimated verbal IQ on spindle density and amplitude for the pooled group data from early course schizophrenia, other early course psychotic patients, relatives, and relatives' controls.