Table 1.

Visibility of Full Thickness Choroid on SD-OCT Scan at the Fovea by Premature Birth, Age Group, Race, Ethnicity, and Sex

	Young Preterm Infants, n = 46	Term-Aged Preterm Infants, n = 32	Term Infants, n = 59	Adult Subjects, n = 18, y
Demographics
Age at imaging, median (SD), wk PMA	34 (1.82)	39.5 (1.87)	39 (1.33)	30 (8.05)
Gestational age, median (SD), wk PMA	26 (2.60)	26 (2.38)	39 (1.33)	Term birth
Birth weight, median (SD), g	800 (306)	755 (204)	3350 (471)	Unknown
Success of imaging CSJ number successfully imaged/ total number imaged (%)
By race and ethnicity
White	21/21 (100%)	18/19 (96.2%)	19/20 (95.0%)	5/7 (71.4%)
African American	19/21 (90.4%)	7/13 (53.9%)	4/15 (26.7%)	0/4 (0%)
Hispanic	4/4 (100%)	0/0	5/23 (21.7%)	0/4 (0%)
Asian	0/0	0/0	1/1 (100%)	2/3 (66.7%)
By sex
Female	19/20 (95.0%)	12/16 (75.0%)	18/35 (51.4%)	3/8 (37.5%)
Male	25/26 (96.2%)	13/16 (81.3%)	11/24 (45.8%)	4/10 (40.0%)
Total	44/46 (95.7%)	25/32 (78.1%)	29/59 (49.2%)	7/18 (38.9 %)