Population Characteristics by Atopic Dermatitis Status
| Characteristic | Overall | AD | No AD | P value* |
|---|---|---|---|---|
| No. (%) | No. (%) | No. (%) | ||
| N | 652 (100) | 159 (100) | 493 (100) | |
| Child age (years) | <.001 | |||
| <1 | 240 (37) | 35 (22) | 205 (42) | |
| 1 | 165 (25) | 39 (25) | 126 (26) | |
| 2 | 75 (12) | 21 (13) | 54 (11) | |
| 3 | 55 (8) | 19 (12) | 36 (7) | |
| 4 | 65 (10) | 26 (16) | 39 (8) | |
| 5† | 52 (8) | 19 (12) | 33 (7) | |
| Child sex: Female | 321 (50) | 73 (46) | 248 (51) | .35 |
| Caregiver responded in Spanish | 32 (5) | 8 (5) | 24 (5) | .93 |
| Race/ethnicity | .53 | |||
| Hispanic, any race | 140 (21) | 30 (19) | 110 (22) | |
| White non-Hispanic | 367 (56) | 91 (57) | 276 (56) | |
| Black non-Hispanic | 75 (12) | 24 (15) | 51 (10) | |
| Asian non-Hispanic | 11 (2) | 2 (1) | 9 (2) | |
| More than one race | 34 (5) | 6 (4) | 28 (6) | |
| Prefer not to say | 25 (4) | 6 (4) | 19 (4) | |
| Generally dry skin | 181 (28) | 99 (63) | 82 (17) | <.001 |
| State | 0.25 | |||
| Oregon | 212 (33) | 46 (29) | 166 (34) | |
| Wisconsin | 78 (12) | 21 (13) | 57 (12) | |
| Iowa | 93 (14) | 29 (18) | 64 (13) | |
| Colorado | 56 (9) | 17 (11) | 39 (8) | |
| North Carolina | 213 (33) | 46 (29) | 167 (34) |