Skip to main content
. Author manuscript; available in PMC: 2016 Jul 1.
Published in final edited form as: J Dev Behav Pediatr. 2015 Jul-Aug;36(6):455–463. doi: 10.1097/DBP.0000000000000177

Table 4.

Crude hazard ratios (cHR)s and 95% confidence intervals (CI) from Cox regression with time dependent covariates predicting neurobehavioral concerns among oldest affected males with dystrophinopathies from the Muscular Dystrophy Surveillance, Tracking, and Research Network (MD STARnet), 1982–2011 (n=765)

Models cHR 95% CI
ADHD
  Corticosteroids1 1.31 0.92–1.88
  Mobility assistive device 0.85 0.55–1.30
Behavior problems
  Corticosteroids1 2.35 1.75–3.16
  Mobility assistive device 1.53 1.06–2.21
Depressed mood
  Corticosteroids1 1.33 0.94–1.88
  Mobility assistive device 3.53 2.13–5.85

ADHD=attention deficit/hyperactivity disorder.

1

Corticosteroid use defined as at least one day of use within a year.