Table 1.

Summary of ASSR deficits in patients with schizophrenia in the three studies considered here (↓: significantly lower in patients, ↑: significantly higher in patients, –: no significant difference between controls and patients).

Exp. study	Measure
	40/40	30/30	20/20	40/20	20/40
Kwon et al.7	↓	—	—	—	—
Vierling-Claassen et al.8	↓	—	↑	↓	↑
Krishnan et al.9	↓	—	—	—	—