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Table 5: 
Degree of obliteration at radiologic follow-up
Control PED Odds Ratio (95% CI) P Value
Class 1 10 (45.4%) 17 (77.3%) 4.1 (1.1–15.1) .03
Class 2 7 (31.8%) 3 (13.6%) .22
Class 3 5 (22.7%) 2 (9.1%) .15

Note:—CI indicates confidence interval.
	Control	PED	Odds Ratio (95% CI)	P Value
Class 1	10 (45.4%)	17 (77.3%)	4.1 (1.1–15.1)	.03
Class 2	7 (31.8%)	3 (13.6%)		.22
Class 3	5 (22.7%)	2 (9.1%)		.15