Table 1.
Groups | Number (%) | OGTT 0 h (mmol/L) | OGTT 1 h (mmol/L) | OGTT 2H (mmol/L) | |||
---|---|---|---|---|---|---|---|
Mean | SD | Mean | SD | Mean | SD | ||
Normal | 13,232 (77.0) | 4.38 | 0.34 | 7.42 | 1.36 | 6.12 | 0.94 |
GDM by two criteria | 2000 (11.6) | 4.97* | 0.83 | 10.16* | 1.63 | 9.31* | 1.22 |
GDM-2013 criteria only | 1002 (5.8) | 5.19*,† | 0.47 | 8.98*,† | 1.64 | 6.63*,† | 0.88 |
GDM-1999 criteria only | 952 (5.5) | 4.45*,†,‡ | 0.35 | 8.57*,†,‡ | 1.04 | 8.09*,†,‡ | 0.19 |
Total | 17,186 (100.0) | 4.50 | 0.53 | 8.01 | 1.73 | 6.63 | 1.51 |
*,†,‡Show the statistically significant difference when P<0.001. *Compared with group “normal”, †Compared with group “GDM-2013 criteria only”, ‡Compared with group “GDM-1999 criteria only”. GDM: Gestational diabetes mellitus; OGTT: Oral glucose tolerance test; SD: Standard deviation.