Table 3 Association between blood pressure categories and migraine

Non-hypertension

Reference

Reference

Reference

Hypertension

0.84(0.76,0.93)**

1.20(1.08,1.34)**

1.21(1.08,1.36)**

SBP

0.99(0.985, 0.99)**

1.00(0.99, 1.00)

1.00(0.99, 1.00)

 SBP <140 mmHg

Reference

Reference

Reference

 160 mmHg> SBP ≥ 140 mmHg

0.66(0.53,0.82)*

0.87(0.69,1.10)

0.87(0.69,1.11)

 180 mmHg> SBP ≥ 160 mmHg

0.66(0.47,0.92)*

0.91(0.62,1.33)

0.91(0.62,1.34)

 SBP ≥ 180 mmHg

0.75(047,1.21)

1.10(0.68,1.80)

1.08(0.65,1.79)

DBP

1.01(1.00, 1.01)**

1.01(1.01, 1.02)**

1.01(1.01, 1.02)**

 DBP <90 mmHg

Reference

Reference

Reference

 100 mmHg> DBP ≥ 90 mmHg

1.14(0.78,1.65)

1.35(0.92,1.99)

1.39(0.95,2.05)

 110 mmHg> DBP ≥ 100 mmHg

1.03(0.63,1.69)

0.98(0.56,1.72)

1.01(0.57,1.78)

 DBP ≥ 110 mmHg

1.45(0.46,4.58)

1.73(0.47,6.32)

1.80(0.50,6.53)