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Table 1 Description of the study sample (n = 188 unless otherwise specified)

From: Associations of sedentary time and self-reported television time during pregnancy with incident gestational diabetes and plasma glucose levels in women at risk of gestational diabetes in the UK

Characteristic Mean (SD) or n (%)
Age (years) 31.0 (5.1)
BMI (kg/m2) 34.8 (5.6)
Parity (n = 187)  
 Nulliparous 73 (39.0%)
 Multiparous 114 (61.0%)
Annual household income category (n = 181)
 Less than £20,000 60 (33.1%)
 Between £20–40,000 68 (37.6%)
 Above £40,000 53 (29.3%)
Family history of diabetes (n = 187)
 Yes 57 (30.5%)
 No 130 (69.5%)
Ethnicity
 White British 180 (95.7%)
 Previous GDM (n = 186) 9 (4.8%)
 Gestational diabetes diagnosis 31 (16.5%)
 Fasting glucose (mmol/litre) (n = 176)a 4.6 (4.3, 4.9)
 2-h glucose (mmol/litre) (n = 175)a 6.0 (5.2, 7.0)
  1. a Median (interquartile range)