Table 1

 Prevalence of sleep-disordered breathing in 27 overweight and 64 obese children and adolescents

NormalPrimary snoringMild obstructive sleep apnoeaModerate-to-severe obstructive sleep apnoeaCentral sleep apnoea
Overweight group (n = 27)56%0%19%22%4%
Obese group (n = 64)53%11%11%8%17%