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. 2011 Sep 23;5:1397–1400. doi: 10.2147/OPTH.S23944

Table 4.

Mean intraocular pressure

Group Mean intraocular pressure (mmHg) Standard deviation P value
Study group (n = 40 pregnant women, 80 eyes) 16.9 2.9
Control group (n = 37 nonpregnant women, 74 eyes) 19.4 2.8 <0.001

Note: P value <0.05 is considered statistically significant.