Table 2

Logistic regression estimated ORs of ADHD in children with nocturnal enuresis stratified by sex and age

Non-ADHD groupADHD groupOR (95% CI)
nPer centnPer centCrudeAdjusted†
Sex
 Girls560.46421.373.03 (2.03 to 4.53)***2.80 (1.82 to 4.31)***
 Boys2300.491291.092.26 (1.82 to 2.80)***2.12 (1.70 to 2.66)***
Age, years
 7–122510.491441.142.31 (1.88 to 2.84)***2.20 (1.78 to 2.73)***
 13–18350.39271.223.11 (1.88 to 5.16)***2.52 (1.46 to 4.36)***
  • ***p<0.001.

  • †Model mutually adjusted for sex, age, parents' occupational status, urbanization levels and comorbidity (including nocturnal enuresis, epilepsy, mental retardation, autism, Tourette syndrome, sleep disorder, emotional problem, reaction to acute stress, and adjustment disorder).

  • ADHD, attention deficit hyperactivity disorder.