Table 3.

Secondary Analysis

	GERD (n = 33) (95% CI)	No GERD (n = 27) (95% CI)	P Value
≥2 ARE	12 (36.4%)	0	<0.0001
Incidence density by severity of ARE
A1	3.48 (1.99–5.66)	0.86 (0.23–2.20)	.011
A2	4.14 (2.49–6.46)	1.29 (0.47–2.80)	.013
A3	0.44 (0.05–1.57)	0	.49
A4	0	0	.35
B1	1.31 (0.48–2.84)	0.86 (0.23–2.20)	.74
B2	0.44 (0.05–1.57)	0	.49

Abbreviations as in Tables 1 and 2.