Table 5.
First Trimester | Second Trimester | Third Trimester | ||||
---|---|---|---|---|---|---|
All Women (N = 3,373)
| ||||||
Migraine | 1 Adjusted Mean [SE] | Δ (95% CI) | 1 Adjusted Mean [SE] | Δ (95% CI) | 1 Adjusted Mean [SE] | Δ (95% CI) |
| ||||||
NO | 82.42 [0.16] | 81.97 [0.11] | 84.83 [0.13] | |||
YES | 83.30 [0.33] | 0.88 (0.3 to 1.5) | 82.24 [0.27] | 0.27 (−0.2 to 0.8) | 87.78 [0.29] | 2.95 (2.4 to 3.5) |
| ||||||
Nulliparous Women (N = 2,146)
| ||||||
Migraine | 1 Adjusted Mean [SE] | Δ (95% CI) | 1 Adjusted Mean [SE] | Δ (95% CI) | 1 Adjusted Mean [SE] | Δ (95% CI) |
| ||||||
NO | 82.21 [0.18] | 81.90 [0.13] | 84.98 [0.16] | |||
YES | 82.93 [0.38] | 0.72 (−0.3 to 1.5) | 82.16 [0.35] | 0.26 (−0.4 to 0.9) | 88.29 [0.38] | 3.31 (2.6 to 4.0) |
| ||||||
Multiparous Women (N = 1,227)
| ||||||
Migraine | 1 Adjusted Mean [SE] | Δ (95% CI) | 1 Adjusted Mean [SE] | Δ (95% CI) | 1 Adjusted Mean [SE] | Δ (95% CI) |
| ||||||
NO | 81.86 [0.27] | 81.12 [0.18] | 83.61 [0.21] | |||
YES | 82.98 [0.49] | 1.12 (0.2 to 2.1) | 81.39 [0.41] | 0.27 (−0.5 to 1.1) | 85.97 [0.46] | 3.26 (1.5 to 3.3) |
Adjusted for age, race/ethnicity, smoking, and pre-pregnancy body mass index. Adjusted mean values reported are from a regression model based on the entire study cohort (N = 3,373) with indicators variables specified to represent Non-Hispanic white, nulliparous, non-smoking women 25–34 years of age, with a pre-pregnancy BMI <25 kg/m2.
Adjusted for age, race/ethnicity, parity, smoking and pre-pregnancy body mass index. Adjusted mean values reported are from a regression model based on nulliparous women only (N = 2,146) with indicators variables specified to represent Non-Hispanic white, nulliparous, non-smoking women 25–34 years of age, with a pre-pregnancy BMI <25 kg/m2.
Adjusted for age, race/ethnicity, parity, smoking and pre-pregnancy body mass index. Adjusted mean values reported are from a regression model based on multiparous women only (N = 1,227 with indicators variables specified to represent Non-Hispanic white, nulliparous, non-smoking women 25–34 years of age, with a pre-pregnancy BMI <25 kg/m2.