From: Sleep duration, vital exhaustion and perceived stress among pregnant migraineurs and non-migraineurs
 | Physician Diagnosed Migraine |  | |
---|---|---|---|
 | Yes | No |  |
 | N = 259 | N = 1,075 | p-value |
Characteristics | % | % | Â |
Maternal Age (years) | 33.2 ± 4.5 | 33.4 ± 4.4 | 0.47 |
   < 35 | 61.8 | 59.6 | 0.53 |
   ≥ 35 | 38.2 | 40.4 |  |
Non-Hispanic white race/ethnicity | 89.6 | 87.4 | 0.26 |
Annual household income (US$) | Â | Â | Â |
   < 30,000 | 2.7 | 1.8 | 0.61 |
   30,000-69,999 | 12.0 | 14.3 |  |
   ≥ 70,000 | 80.7 | 79.4 |  |
   Missing | 4.6 | 4.6 |  |
Nulliparous | 53.7 | 60.9 | 0.03 |
Unmarried | 11.2 | 7.6 | 0.06 |
Pre-gestational chronic hypertensive | 8.1 | 3.1 | < 0.001 |
Family history of diabetes mellitus | 13.9 | 14.6 | 0.77 |
Family history of hypertension | 54.4 | 49.3 | 0.14 |
Employed during pregnancy | 81.9 | 77.9 | 0.16 |
Smoked during pregnancy | 4.6 | 5.2 | 0.71 |
No prenatal vitamin | 3.1 | 2.4 | 0.54 |
No exercise during pregnancy | 7.3 | 7.4 | 0.99 |
Pre-pregnancy body mass index (kg/m2)* | 24.4 ± 5.7 | 23.3 ± 4.3 | < 0.001 |
   Normal (18.5-24.9) | 63.3 | 71.5 | 0.02 |
   Lean (< 18.5) | 4.3 | 4.7 |  |
   Overweight (25-29.9) | 20.8 | 17.2 |  |
   Obese (≥ 30) | 11.6 | 6.6 |  |