Table 1 Clinical characteristics of study subjects

From: Shared genetic basis for obstructive sleep apnea and adiposity measures

  Home sample (n=1802) GCRC sample (n=713)
Age (years) 35.3±19.4 41.3±19.3
Male (%) 44.7 44.0
African-American (%) 48.6 58.6
AHI 14.8±23.7 17.0±25.0
 >5 (%) 48.7 51.5
 >15 (%) 26.8 32.7
 >30 (%) 15.9 19.1
BMI (kg m−2) 29.5±9.5 32.2±9.3
30 kg m−2 (%) 42.2 54.8
Waist circumference (cm) 91.1±22.9 97.1±21.3
Hip circumference (cm) 105.6±21.3 111.5±18.3
Neck circumference (cm) 36.5±5.8 38.5±5.2
Leptin (ng ml−1)   41.1±49.6
Adiponectin (pg ml−1)   19.1±14.8
Resistin (pg ml−1)   12.4±7.0
  1. Abbreviations: AHI, apnea hypopnea index; BMI, body mass index; GCRC, general clinical research center.
  2. Data are presented as mean±s.d. or as percentages.