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. Author manuscript; available in PMC: 2015 Dec 25.
Published in final edited form as: Compr Psychiatry. 2014 Aug 19;55(8):1862–1874. doi: 10.1016/j.comppsych.2014.08.046

Table 1.

The table provides clinical and demographic characteristics of the sample used for each auditory test.

J-TMT JL-AER
SZ, n=124 HC, n=131 SZ, n=85 HC, n=51
Demographics
Age, mean ± SD 38.6±10.7 34.6±11.5* 39.9±10.3 37.5±10.8
Gender (M/F) 105/19 86/45** 70/15 36/15
SES parents ± SD 38.6±14.7 43.9±12.9* 37.1±13.9 42.3±14.0
SES participants ± SD 26.4±11.1 41.9±11.7** 25.9±11.0 43.1±10.0**
IQ mean ± SD 95.4±10.1 106.2±11.1** 95.3±10.3 105.4±10.4**
Highest grade achieved ± SD 11.9±2.3 14.8±2.2** 11.9±2.3 14.7±1.9**
SZ Clinical Characteristics
CPZ Equivalents ± SD 875.5±708.6 851.3±694.7
Atypical/typical/combination/none 86/12/24/2 56/9/18/2
PANSS Total ± SD 74.3±13.2 74.7±14.0
PANSS Positive ± SD 18.8±5.6 19.1±5.9
PANSS Negative ± SD 18.8±4.6 18.5±4.4
PANSS General Psychopathology ± SD 36.8±7.3 37.1±7.7
Illness duration (years) ± SD 16.4±9.4 17.1±9.4
Schizophrenia/Schizoaffective 99/25 66/19
*

p<0.01;

**

p<0.001

Note: Socioeconomic status was measured with the 4-factor Hollingshead Scale. IQ was assessed with the Quick Test. M, male; F, female; PANSS, Positive and Negative Syndrome Scale.