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. 2021 Oct 26;25(3):176–181. doi: 10.4103/ijem.IJEM_57_21

Table 6.

Cumulative incidence of type 2 diabetes by length of follow-up

Study follow-up length (years) No of contributing studies GDM* % (95% CI) Controls (% (95% CI)
1-5 3 17.34 (12.02-23.82) 1.29 (0.59-2.43)
>10 2 33.00 (31.28-34.75) 3.61 (3.43-3.80)
All studies 6# 32.15 (30.50-33.83) 3.71 (3.53-3.90)

*GDM=Gestational diabetes mellitus; CI=Confidence interval. #One study did not report follow-up duration; hence, it was only considered in all studies