Table 6. Correlation between the POAG or NTG Endophenotypes and NCK2 SNP rs2033008 Screened in Stage Two.

Endophenotype	Age at diagnosis (y.o.)				Maximum IOP* (mmHg)				MD value of the visual field (dB)
Genotype	T/T	T/A	A/A	p value**	T/T	T/A	A/A	p value**	T/T	T/A	A/A	p value**
POAG	55.8	61.0	54.2	0.94	23.7	24.2	25.0	0.87	−15.38	−14.94	−12.28	0.63
NTG	56.8	56.0	52.2	0.70	16.7	17.0	16.0	0.79	−9.83	−10.95	−16.28	0.05

^*IOP; intraocular pressure (under medication).

^**Dunnett's test.

A/A is mutant homozygote, T/A is heterozygote, and T/T is wild homozygote.