From: Interpregnancy change in body mass index and infant outcomes in Texas: a population-based study
 | LGA | SGA | PTB | ||||||
---|---|---|---|---|---|---|---|---|---|
Na | aORb | 95% CI | Na | aORc | 95% CI | Na | aORd | 95% CI | |
IPC-BMI | 237/2121 | Â | Â | 186/2173 | Â | Â | 247/2116 | Â | Â |
 <−1 | 38/368 | 0.70 | (0.45, 1.09) | 39/367 | 1.65 | (1.01, 2.68) | 61/345 | 1.88 | (1.26, 2.81) |
 −1 to < 0 | 24/267 | 0.68 | (0.41, 1.14) | 25/266 | 1.52 | (0.89, 2.59) | 32/259 | 1.20 | (0.76, 1.90) |
 0 to < 1 | 63/574 | 1.00 | (Reference) | 38/600 | 1.00 | (Reference) | 60/579 | 1.00 | (Reference) |
 1 to < 2 | 36/270 | 1.25 | (0.80, 1.96) | 27/279 | 1.47 | (0.88, 2.48) | 34/272 | 1.20 | (0.76, 1.88) |
 2 to < 3 | 30/180 | 1.47 | (0.91, 2.39) | 23/187 | 1.91 | (1.10, 3.31) | 13/198 | 0.62 | (0.33, 1.16) |
 ≥3 | 46/462 | 0.92 | (0.61, 1.40) | 34/474 | 1.04 | (0.64, 1.70) | 47/463 | 0.97 | (0.64, 1.46) |