Table 1 Rates of GDM and the reclassification of the diagnosis of GDM using the 1999 and 2013 WHO criteria
| Â | GDM based on 1999 WHO criteria | GDM based on 2013 WHO Criteriaa | Non-GDM based on both 1999 and 2013 WHO criteriaa (Group 1) | Reclassified from GDM to non-GDM using 2013 WHO criteriaa (Group 2) | Reclassified from non-GDM to GDM using 2013 WHO criteria (Group 3) | GDM based on both 1999 and 2013 WHO criteria (Group 4) |
|---|---|---|---|---|---|---|
n (%) | n (%) | n (%) | n (%) | n (%) | n (%) | |
Chinese (n = 625) | 127 (20.3) | 74 (11.8)b | 490 (78.4) | 61 (9.8) | 8 (1.3) | 66 (10.6) |
Malay (n = 278) | 32 (11.5) | 33 (11.9) | 234 (84.2) | 11 (4.0) | 12 (4.3) | 21 (7.6) |
Indian (n = 189) | 45 (23.8) | 35 (18.5) | 137 (72.5) | 17 (9.0) | 7 (3.7) | 28 (14.8) |
Total (n = 1092) | 204 (18.7) | 142 (13.0)b | 861 (78.8) | 89 (8.2) | 27 (2.5) | 115 (10.5) |