The interaction effect between nocturnal enuresis and comorbidity in association with ADHD
| Non-ADHD | ADHD | OR†(95% CI) | p For interaction | ||
|---|---|---|---|---|---|
| Nocturnal enuresis | Comorbidity‡ | 0.0003 | |||
| No | No | 58327 | 13221 | Reference | |
| No | Yes | 987 | 1508 | 6.82 (6.27 to 7.41)*** | |
| Yes | No | 271 | 145 | 2.39 (1.95 to 2.93)*** | |
| Yes | Yes | 15 | 26 | 8.43 (4.38 to 16.2)*** |
***p<0.001.
‡Patients with any one of epilepsy, mental retardation, autism, Tourette syndrome, sleep disorder, emotional problem, acute reaction to stress, and adjustment disorder were classified as the comorbidity group.
†Model adjusted for sex, age, parents’ occupational status, and urbanization levels.
ADHD, attention deficit hyperactivity disorder.