Table 2.
Maternal BMI and weight across eating disorder group over time presented as mean (sd).
| Time | ||||||||
|---|---|---|---|---|---|---|---|---|
| Period 1 -9 months to birth |
Period 2 Birth to 6 months postpartum |
Period 3 6–36 months postpartum |
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| Pre-pregnancy n=64,554 |
17 weeks n=62,939 |
29 weeks n=59,868 |
Birth n=52,519 |
6 months n=52,970 |
18 months n=30,684 |
36 months n=21,723 |
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|
|
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| ANa | BMI | 18.2 (0.6) | 20.0 (1.5) | 22.3 (1.8) | 24.4 (2.2) | 19.1 (1.9) | 18.9 (1.8) | 19.5 (2.1) |
| Kg | 51.8 (4.1) | 56.8 (5.6) | 63.1 (6.2) | 69.1 (7.5) | 54.0 (5.8) | 54.0 (6.2) | 57.1 (6.6) | |
| n | 56 | 54 | 48 | 44 | 45 | 31 | 16 | |
|
| ||||||||
| BNb | BMI | 24.2 (4.4) | 25.5 (4.3) | 27.8 (4.6) | 30.1 (5.3) | 25.0 (5.1) | 25.0 (5.1) | 25.3 (5.2) |
| Kg | 68.2 (13.1) | 71.9 (12.9) | 78.6 (13.7) | 84.9 (15.4) | 70.5 (15.0) | 70.2 (14.7) | 71.3 (14.8) | |
| n | 627 | 621 | 566 | 506 | 505 | 270 | 183 | |
|
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| EDNOS-Pc | BMI | 23.8 (4.4) | 24.8 (4.1) | 27.5 (4.7) | 29.9 (5.0) | 24.6 (4.8) | 24.3 (4.6) | 24.6 (3.7) |
| Kg | 66.3 (13.9) | 69.1 (13.5) | 76.6 (14.4) | 83.3 (13.9) | 68.4 (13.5) | 67.9 (14.4) | 69.6 (12.4) | |
| n | 66 | 64 | 59 | 56 | 57 | 35 | 20 | |
|
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| BEDd | BMI | 25.9 (5.2) | 27.1 (5.0) | 29.5 (4.8) | 31.6 (5.0) | 26.6 (5.1) | 26.5 (5.4) | 26.7 (5.4) |
| Kg | 73.2 (15.4) | 76.6 (14.8) | 83.5 (14.6) | 89.4 (15.1) | 75.2 (15.2) | 74.8 (15.9) | 75.6 (15.9) | |
| n | 3,285 | 3,216 | 3,053 | 2,623 | 2,649 | 1,497 | 1,042 | |
|
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| No EDe | BMI | 23.9 (4.1) | 24.9 (4.1) | 27.1 (4.1) | 29.2 (4.3) | 24.3 (4.2) | 24.2 (4.3) | 24.5 (4.3) |
| Kg | 67.6 (12.4) | 70.4(12.2) | 76.8 (12.3) | 82.5 (13.0) | 68.7 (12.6) | 68.6 (12.7) | 69.4 (12.8) | |
| n | 60,520 | 58,984 | 56,142 | 49,290 | 49,714 | 24,918 | 28,851 | |
a
AN= anorexia nervosa
b
BN= bulimia nervosa
c
EDNOS-P = eating disorder NOS, purging subtype
d
BED= binge eating disorder
e
No ED = no eating disorder