TABLE 1

General and reproductive characteristics of the Tasmanian Longitudinal Health Study female participants

Age# years43.0±0.83
Adult BMI kg·m−225.7±5.53
Duration of pill use+ years12.0±7.69
Age at first menstruation§ years12.9±1.52
Age at first pregnancyƒ years25.1±5.3
Adult BMI categories
 Normal1445 (53.9)
 Overweight/obese1235 (46.1)
Education
 Grade 1–6172 (6.2)
 Grade 10 or 111356 (49.1)
 Trade/apprenticeship693 (25.1)
 University degree537 (19.4)
 Missing6 (0.2)
SES
 Manager/administrator733 (26.5)
 Associate professional199 (7.2)
 Tradespersons372 (13.5)
 Production/sales/clerical583 (21.1)
 Labourer/house person849 (30.7)
 Missing28 (1.0)
Smoking
 Never1110 (40.2)
 Past829 (30.0)
 Current815 (29.5)
 Missing10 (0.4)
  • Data are presented as mean±sd or n (%). BMI: body mass index; SES: socioeconomic status. #: n=2763; : n=2679; +: n=2753; §: n=2718; ƒ: n=2375.