Table 2.

Regression analysis for contrast detection thresholds as a function of clinical symptoms and medication (n = 21 patients).

	No-surround	Orthogonal-surround	Parallel-surround
PANSS-P	R2 = 0.000, p = 0.99	R2 = 0.045, p = 0.356	R2 = 0.088, p = 0.19
PANSS-N	R2 = 0.000, p = 0.958	R2 = 0.0125, p = 0.628	R2= 0.003, p = 0.806
PANSS-GP	R2= 0.002, p = 0.821	R2 = 0.049, p = 0.334	R2 = 0.084, p = 0.20
CPZ*	R2 = 0.003, p = 0.799	R2 = 0.009, p = 0.682	R2 = 0.082, p = 0.209

Table shows the coefficient of determination R² and the p-value for the slope.

*Chlorpromazine equivalent dose (mg/day).