Table 3.

Odds ratios (95% confidence intervals) for the association between NLEs and each migraine frequency stratum

	Crude models			Full-adjusted modelsa
Migraine frequency	< Once per month	From once per month to once per week	> Once per week	< Once per month	From once per month to once per week	> Once per week
Any event	1.27 (1.13 – 1.42)***	1.32 (1.18 – 1.48)***	2.06 (1.79 – 2.37)***	1.15 (1.02 – 1.31)*	1.17 (1.02 – 1.34)*	1.61 (1.37 – 1.90)***
Financial hardship	1.59 (1.38 – 1.82)***	1.79 (1.57 – 2.05)***	2.76 (2.37 – 3.21)***	1.33 (1.14 – 1.55)***	1.48 (1.26 – 1.75)***	1.93 (1.60 – 2.32)***
Hospitalization	1.30 (1.09 – 1.56)**	1.22 (1.02 – 1.46)*	1.80 (1.48 – 2.19)***	1.28 (1.05 – 1.56)*	1.28 (1.03 – 1.59)*	1.74 (1.36 – 2.22)***
Death of a close relative	0.88 (0.74 – 1.06)	0.84 (0.70 – 1.01)	1.15 (0.94 – 1.41)	0.96 (0.79 – 1.17)	1.08 (0.87 – 1.33)	1.38 (1.09 – 1.75)**
Robbery	1.16 (0.93 – 1.44)	0.98 (0.78 – 1.24)	1.35 (1.05 – 1.74)*	1.08 (0.85 – 1.38)	0.82 (0.63 – 1.08)	1.10 (0.81 – 1.50)
End of a love relationship	1.17 (0.93 – 1.48)	1.29 (1.03 – 1.62)*	1.56 (1.20 – 2.01)***	0.91 (0.70 – 1.18)	0.79 (0.60 – 1.03)	1.00 (0.73 – 1.36)

^aAdjusted for age, sex, race, income, educational level, major depressive episode diagnosis and the report of current religious activity. *p < 0.05. **p < 0.01. ***p < 0.001.