Table 2. Primary Outcome Analysis.

Primary outcome	No. (%)		P value
	Face-down positioning (n = 119)	Support-the-break positioning (n = 120)
Retinal displacement at 6 mo
Positive	42 (35.3)	58 (48.3)	NA
Negative	58 (48.7)	45 (37.5)	NA
Ungradable	9 (7.6)	8 (6.7)	NA
Missing	10 (8.4)	9 (7.5)	NA
Available case analysis
Retinal displacement at 6 mo, No. (%) [95% CI]	42 (42.0) [32.2-52.3]	58 (56.3) [46.2-66.1]	NA
OR (95% CI)	1 [Reference]	1.77 (1.01-3.11)	.04

Abbreviations: NA, not applicable; OR, odds ratio.