Study Controls CP CLP
Cases AORs (95% CI) Cases AORs (95% CI)
Waller et al. [32] Obese = 572
NW = 2241
Total = 2813
Obese = 104
NW = 330
Total = 434
1.26 (0.99 - 1.61) Obese = 165
NW = 592
Total = 757
1.13 (0.92 - 1.38)
Stott-Miller et al. [46] Obese = 1452
NW = 4829
Total = 6281
Obese = 61
NW = 191
Total = 252
1.04 (0.76 - 1.42) Obese = 115
NW = 304
Total = 419
1.25 (0.99 - 1.59)
Watkins et al. [58] Obese = 36
NW = 212
Total = 248
Obese = 2
NW = 22
Total = 24
a0.5 (0.1 - 2.4) Obese = 4
NW = 21
Total = 25
a1.1 (0.4 - 3.5)

aOR is unadjusted. The Adjusted OR was not reported.
Cases included both isolated and non-isolated orofacial cleft.
Excluded preexisting diabetes.
NW = normal weight (reference weight); OW = overweight.