Table 3.

Incidence Rate Ratios (IRR) of the Influence of Baseline Characteristics on Rates of AEs Overall and during the Buildup Phase, Maintenance Phase.

Variable	Overall AEs		Buildup AEs		Maintenance AEs
	IRR (95% CI)	P-value	IRR (95% CI)	P-value	IRR (95% CI)	P-value
Sex (female compared to male)	0.73 (0.43, 1.23)	0.24	0.56 (0.31, 1.01)	0.06	1.23 (0.64, 2.38)	0.54
Age (per year)	1.01 (0.90, 1.13)	0.89	1.06 (0.93, 1.21)	0.40	1.08 (0.96, 1.23)	0.20*
Asthma	0.86 (0.51, 1.43)	0.55	0.63 (0.35, 1.11)	0.11	2.30 (1.08, 4.88)	0.03*
Atopic Dermatitis	1.19 (0.64, 2.23)	0.59	1.18 (0.60, 2.34)	0.63	1.06 (0.47, 2.41)	0.89
Allergic Rhinitis	2.85 (1.61, 5.04)	<0.001*	2.12 (1.18, 3.82)	0.01*	6.88 (2.53, 18.7)	<0.001*
Peanut SPT (per 5 mm)	1.38 (1.10, 1.72)	0.005*	1.40 (1.09, 1.80)	0.01*	1.33 (0.98, 1.81)	0.07*
Log Peanut IgE (per log increase)	0.88 (0.74, 1.04)	0.14	0.87 (0.73, 1.03)	0.10	0.91 (0.71, 1.16)	0.44

^*statistically significant in the unadjusted models (see Table E2).