Table 4.

Prevalence ratio of non-dipping by gender and age, adjusted for race

	Lean a non-dippers		Obese a non-dippers
	N	%	N	%	PR	95% CI
By sex
Male	14	13.1	58	32.6	2.08	1.16–3.74
Female	8	14.8	27	39.1	2.37	1.10–5.11
By age (years)
5–8	1	5.9	7	46.7	5.18	0.69–38.9
9–13	8	22.2	34	40.0	1.50	0.72–3.11
14–17	11	11.6	38	28.6	2.14	1.11–4.11
18–21	2	15.4	6	42.9	4.35	0.57–32.77

^a Lean group defined as 15th–85th BMI percentile, obese group defined as ≥95th BMI percentile.