Cohort | Source | Country | Year | Maximum Na | BMI measurement | Maternal pre-pregnancy BMI [kg/m2]b Mean (SD) | Maternal age at delivery [years] Mean (SD) |
---|---|---|---|---|---|---|---|
ALSPAC* | UK | 1991–1992 | 11,272 | Self-reported pre-pregnancy | 22.95 (3.82) | 28.46 (4.78) | |
BiB* | [26] | UK | 2007–2010 | 5018 | Measure around 12 weeks of gestation | 26.63 (5.99) | 26.82 (5.96) |
DNBC-GOYA* | Denmark | 1996–2002 | 2542 | Self-reported pre-pregnancy | 23.59 (4.30) | 29.67 (4.20) | |
DNBC-PTB (controls)* | [32] | Denmark | 1996–2002 | 1676 | Self-reported pre-pregnancy | 23.44 (3.98) | 29.78 (4.10) |
EFSOCH* | [34] | UK | 2000–2004 | 789 | Weight self-reported pre-pregnancy, height measured during pregnancy | 24.02 (4.43) | 30.64 (5.03) |
FinnGen | [37] | Finland | 1969–2018 | 190,879 | NA | NA | NA |
GEN-3G | [56] | Canada | 2010–2013 | 582 | Self-reported pre-pregnancy | 25.04 (5.70) | 28.27 (4.34) |
GenR | [41] | Netherlands | 2002–2006 | 4138 | Measured before 20 weeks of gestation | 25.31 (4.89) | 28.50 (5.66) |
HAPO* | [43] | USA | 1999–2002 | 1310 | Measured between 24 and 32 weeks of gestation | 28.46 (4.82) | 31.31 (5.27) |
INMA | [46] | Spain | 1997–2011 | 1035 | Self-reported pre-pregnancy weight, height measured in the first trimester | 23.37 (4.25) | 30.72 (4.02) |
MoBa* | Norway | 1999–2008 | 81,795 | Self-reported at 15 weeks gestation | 24.05 (4.32) | 30.13 (4.72) | |
NFBC1966 | [49] | Finland | 1966 | 356 | Self-reported pre-pregnancy | 25.14 (4.78) | 30.22 (5.9) |
NFBC1986 | [51] | Finland | 1986 | 883 | Self-reported pre-pregnancy | 24.17 (4.61) | 25.43 (2.64)c |
UK Biobank | [58] | UK | 2006–2010 | 153,543 | NA | NA | 29.03 (6.34)d |