Table 3.

The measurements in the smoker group

	Smoker		P
	<10 pack-years	>10 pack-years
Age	44.30±4.5	47.65±3.8	0.072
FAZ area (mm2)	0.368±0.77	0.479±0.09	0.005*
Superficial foveal VD (%)	34.24±4.74	30.19±3.81	0.021*
Superficial parafoveal VD (%)	54.10±4.72	54.13±3.89	0.935
Deep foveal VD (%)	34.73±6.38	28.80±4.83	0.012*
Deep parafoveal VD (%)	62.53±4.54	63.41±3.24	1.000

*Statistically significant. FAZ: Foveal avascular zone, VD: Vessel density