Table 2.

Atopic Dermatitis Prevalence and Severity and Medication Prescribed, by Age*

N% Prevalence of AD (95% CI)Among children with AD:
Age CategoryNModerate/severe AD Percent (95% CI)Sleep disturbed in past week Percent (95% CI)Medication prescribed Percent (95% CI)
Overall65224 (21–28)15942 (36–47)21 (15–27)75 (68–82)
    Child age <1 year24015 (12–17)3548 (37–60)24 (11–37)67 (54–79)
    1 year16524 (19–29)3929 (13–44)15 (5–24)69 (56–82)
    2 to 3 Years13031 (22–40)4041 (28–53)22 (6–39)75 (60–90)
    4 to 5§ Years11738 (29–48)4549 (31–66)22 (14–31)86 (76–97)
    p value<.001.094.69.019
  • AD, atopic dermatitis; CI, confidential interval.

  • * Percents are mean predictions from a logistic model with clustered standard errors to account for correlation between children from the same clinic. P values are from likelihood ratio χ2 test.

  • Represents ever history of AD.

  • <3% reported severe rash overall.

  • § Includes children age 6 years, 0 months.