Table 5.

Mean foveal, parafoveal, and retinal nerve fiber layer (RNFL) thicknesses

	Study group (n = 40 pregnant women, 80 eyes)	Control group (n = 37 nonpregnant women, 74 eyes)	P value
	Mean ± standard deviation	Mean ± standard deviation
Foveal (μm)	236.12 ± 27.28	224.62 ± 21.19	0.193
Upper quadrant (μm)	321.31 ± 12.28	311.62 ± 12.71	0.036
Temporal quadrant (μm)	307.0 ± 12.05	296.87 ± 13.78	0.035
Inferior quadrant (μm)	317.0 ± 10.58	305.43 ± 13.25	0.011
Nasal quadrant (μm)	313.62 ± 14.51	304.93 ± 13.44	0.089
RNFL (μm)	108.12 ± 13.1	110.05 ± 12.4	0.481

Note: P value <0.05 is considered statistically significant.