Table 1

Patient information stratified according to HbA1c measurement at ≤20 weeks’ (140 days’) gestation, excluding women treated for GDM

HbA1c 5.9–6.4%
(41–46 mmol/mol)
n = 200
n (%)HbA1c <5.9%
(<41 mmol/mol)
n = 7,987
n (%)P value
Age, years, mean (SD)31.5 (6.3)30.3 (5.9)<0.01
BMI, kg/m2n = 155n = 1,391
 Mean (SD)28.9 (7.4)25.9 (5.7)<0.001
 Median (range)27.5 (17.5–48.3)24.5 (21.9–57.53)
Ethnicity<0.001
 NZ European127 (63.5)6,288 (78.7)
 Māori20 (10)586 (7.3)
 Pacific Islander10 (5)204 (2.6)
 Other43 (21.5)*895 (11.2)
 Unknown014 (0.2)
  • *36 (18%) Asian.