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. Author manuscript; available in PMC: 2022 Aug 1.

Published in final edited form as: Ophthalmology. 2020 Dec 29;128(8):1242–1244. doi: 10.1016/j.ophtha.2020.12.024

Table 1 –

Patient Demographics

	Fundus pigmentation
	Light n = 496 (39.4%)		Medium/Dark n = 763 (60.6%)		Total n = 1259		p-values (Light vs. Medium/Dark)

Gender (female, %)	236	48%	342	45%	578	46%	0.25^a
Patients with ROP (n, %)	162	33%	198	26%	360	29%	0.01^a
Patients with Plus Disease (n, %)	38	7.7%	23	3.0%	61	4.8%	0.0002^a
Multiparity Status (n, %)	153	31%	131	17%	284	23%	<0.0001^a
Birth Weight
Mean, std (grams)	1195.4	451.7	1178.5	408.6	1185.1	426.0	0.7881^b
Gestational Age
Mean, std (weeks)	28.9	2.9	28.9	2.8	28.9	2.8	0.8214^b

Abbreviations: ROP = retinopathy of prematurity, std = standard deviation;

^a

chi-square test,

^b

independent-samples t-test