Table 3.

Mean dot-pattern category classification and recognition learning scores and standard deviations (in parentheses) for patients with schizophrenia and healthy participants.

	Patients with schizophrenia	Healthy participants	T	p
Dot-pattern category classification
Prototype number correct	2.8 (1.3)	3.6 (1.0)	2.33	0.024
Low distortion number correct	14.2 (5.3)	17.7 (2.9)	2.93	0.005
High distortion number correct	11.9 (4.8)	15.6 (3.9)	3.07	0.003*
Random number correct	24.7 (10.2)	32.6 (6.4)	3.33	0.002*
Prototype reaction time	2555.4 (900.4)	2356.4 (651.8)	0.90	0.372
Low distortion reaction time	2776.6 (810.1)	2253.3 (503.1)	2.76	0.008
High distortion reaction time	2870.0 (611.4)	2602.3 (525.4)	1.67	0.101
Random reaction time	2911.7 (618.1)	2725.4 (536.7)	1.15	0.257
Dot-pattern category recognition
Training pattern number correct	4.8 (1.9)	4.3 (1.6)	1.00	0.32
Random number correct	35.0 (18.0)	33.2 (5.2)	0.48	0.63
Training pattern reaction time	2719.1 (846.0)	2817.4 (567.1)	0.48	0.632
Random reaction time	2778.7 (550.2)	2598.0 (456.8)	1.26	0.213

*Denotes patients with schizophrenia were significantly different from healthy participants following Bonferroni correction with α set at p = 0.05.