Table 1.

FP density is not predictive of PROP intensity rating.

Significance of factors
Predictor		b	P value
Diplotype	PAV/AVI	0.7221	<0.0001
	PAV/PAV	0.7818	<0.0001
Sex (male)		-0.1190	=0.002
Age		-0.0038	=0.001
FP		0.0010	=0.306

Significance of individual predictors using a multiple linear regression model of the logged PROP ratings.