Table 2 Wechsler adult intelligence scale-3rd edition score among BD, SZ patients, and control group

IQ

•Verbal subset

80.9 ± 8.2

75.1 ± 5.1

88.6 ± 5

 < 0.001

P value

(1 vs 2) < 0.001

(2 vs 3) < 0.001

(1 vs 3) < 0.001

• Performance subset

88.9 ± 10.3

81.6 ± 5.8

93.1 ± 5.7

 < 0.001

P value

(1 vs 2) < 0.001

(2 vs 3) < 0.001

(1 vs 3) 0.02

• IQ total

82.7 ± 9.2

76.2 ± 4.6

88.9 ± 5.3

 < 0.001

P value

(1 vs 2) < 0.001

(2 vs 3) < 0.001

(1 vs 3) < 0.001

• Deterioration index (DI)

7.7 ± 5.9

16.8 ± 8.4

8.7 ± 4.6

 < 0.001

P value

(1 vs 2) < 0.001

(2 vs 3) < 0.001

(1 vs 3) 0.21