From: Analysis of EEG entropy during visual evocation of emotion in schizophrenia
Demographic variables | Group 1 Normal (n = 10) | Group 2 Moderately ill (n = 17) | Group 3 Markedly ill (n = 17) | Group 1 and 2 (p value) | Group 1 and 3 (p value) | Group 2 and 3 (p value) |
---|---|---|---|---|---|---|
Age (years) | 41.7 ± 6.31 | 42.18 ± 7.07 | 42.47 ± 6.98 | .862 | .777 | .904 |
Sex (male/female) | 4/6 | 8/9 | 9/8 | 0.734 | 0.534 | .741 |
Age of illness onset (y/o) | 0 | 27 ± 8.75 | 23.82 ± 5.74 | N/A | N/A | .220 |
Illness duration (years) | 0 | 17.53 ± 6.86 | 19.65 ± 6.72 | N/A | N/A | .370 |
Medication (e.g., chlorpromazine equivalent, mg) | 0 | 190.59 ± 101.76 | 232.94 ± 91.09 | N/A | N/A | .210 |
PANSS total | 0 | 70.06 ± 4.25 | 95.88 ± 10.53 | N/A | N/A | .000 |
PANSS positive | 0 | 17.53 ± 3.28 | 24.24 ± 4.49 | N/A | N/A | .000 |
PANSS negative | 0 | 16.71 ± 2.57 | 23.82 ± 4.16 | N/A | N/A | .000 |
PANSS global | 0 | 35.82 ± 4.26 | 47.82 ± 5.23 | N/A | N/A | .000 |