Table 2. Mean ± standard deviations (SD) IGF-1 values detected in four groups.

	Neovascular AMD (n=56)	Intermediate AMD (n=56)	Early AMD (n=56)	No AMD (n=56)	P (ANOVA)
Overall	146±40 *	127±29 °	107±32	103±36	<0.001
Males	169±34 *	143±30 ¨	118±35	114±38	<0.001
Females	123±32 *	111±16 §	97±25	92±30	<0.001

Tukey HSD vs no AMD: * p<0.001, ° p=0.002, ¨ p=0.011, § p=0.038