Body mass index of pre-pregnant women by different periods (1987–1989, 1996–1997, 2007–2010) and age groups in the Lithuanian urban area
| Period | ||||
|---|---|---|---|---|
| Age groups (years) | 1987–1989 | 1996–1997 | 2007–2010 | p Value |
| 18–24 | 22.89±3.084 (22.60 to 23.19) | 21.34±2.78 (21.10 to 21.59) | 22.03±3.65 (21.57 to 22.48) | <0.001, 1987–1989 vs 1996–1997 <0.001, 1987–1989 vs 2007–2010 0.004, 1996–1997 vs 2007–2010 |
| 25–34 | 24.63±3.91 (24.23 to 25.03) | 22.83±3.75 (22.48 to 23.19) | 23.02±4.26 (22.67 to 23.37) | <0.001, 1987–1989 vs 1996–1997 <0.001, 1987–1989 vs 2007–2010 0.450, 1996–1997 vs 2007–2010 |
| 35–44 | 26.60±3.83 (25.59 to 27.62) | 23.86±3.24 (22.99 to 24.73) | 25.10±4.97 (24.26 to 25.95) | 0.002, 1987–1989 vs 1996–1997 0.068, 1987–1989 vs 2007–2010 0.055, 1996–1997 vs 2007–2010 |
Values are mean±SD (95% CI).