Table 1.
Mean ± SEM values for pregnancy and embryo metrics.
| Pregnancy Metrics | Exposure | One-Way ANOVA effect of aerosol exposure | Mixed Model ANOVA | |||||
|---|---|---|---|---|---|---|---|---|
| Room air | E-liquid | E-cigarette | F(DF) | p value summary | Effect | F | p value summary | |
| Maternal body weight at the start of acclimation | 30.7 ± 1.54 | 32.85 ± 1.54 | 32.0 ± 1.54 | 0.49(2) | n.s | |||
| Maternal body weight at conception (GD0) | 29.42 ± 1.52 | 31.0 ± 1.52 | 32.35 ± 1.52 | 1.08(2) | n.s | |||
|
Percent change in Maternal body weight† GD10 GD13 GD15 |
14.06 ± 4.15 26.78 ± 5.35 44.22 ± 7.25 |
13.25 ± 4.31 27.21 ± 8.63 39.99 ± 12.25 |
10.92 ± 3.17 26.94 ± 3.74 44.57 ± 5.49 |
Aerosol exposure Gestational day Aerosol exposure x gestational day |
0.16(2,27) 62.24(2,27) 0.34(4,27) |
n.s **** n.s |
||
| Embryo metrics | ||||||||
| Embryos per pregnancy on E15 | 10.50 ± 1.01 | 9.75 ± 1.01 | 10.50 ± 1.01 | 0.18(2,9) | n.s | |||
| Embryo crown to rump length on E15 (mm) | 13.97 ± 0.12 | 13.96 ± 0.12 | 113.97 ± 0.12 | 0.92(2,9) | n.s | |||
† percentage of baseline bodyweight on gestational day 0 (GD0). E = embryonic day; One-way and Mixed Model ANVOAs.
**** p < 0.0001; n.s. = not significant.