Table 3.

Multivariable logistic regression analysis of factors associated with suicidal ideation and suicide attempts in patients with migraine.

Variable	Suicidal ideation		Suicide attempts
	OR (95% CI)	P value	OR (95% CI)	P value
MIGRAINE FREQUENCY
1–4 days/month	Reference	–	Reference	–
5–8 days/month	0.72 (0.34–1.53)	0.396	1.06 (0.15–7.76)	0.954
9–14 days/month	1.04 (0.53–2.05)	0.906	2.92 (0.66–12.90)	0.157
≥15 days/month	0.98 (0.43–2.24)	0.967	0.74 (0.11–5.08)	0.763
Aura	1.78 (1.04–3.07)	0.036	5.80 (1.57–21.47)	0.009
Age (years)	0.99 (0.95–1.02)	0.479	1.02 (0.95–1.09)	0.635
Female sex	0.94 (0.53–1.68)	0.830	6.22 (0.70–54.89)	0.100
Education level (years)	0.95 (0.86–1.06)	0.374	0.76 (0.62–0.94)	0.013
MARRIAGE STATUS
Single	Reference	–	Reference	–
Partnered/married	1.70 (0.83–3.48)	0.146	3.03 (0.56–16.41)	0.197
Divorced/widowed	3.62 (0.96–13.68)	0.058	3.94 (0.34–45.43)	0.272
EMPLOY STATUS
Unemployed	Reference	–	Reference	–
Employed	0.53 (0.18–1.55)	0.248	1.42 (0.20–10.14)	0.728
Retired/homemaker	0.28 (0.06–1.19)	0.084	0.14 (0.01–2.92)	0.204
ALCOHOL CONSUMPTION
Never	Reference	–	Reference	–
<Once a month	0.80 (0.45–1.43)	0.453	0.35 (0.07–1.73)	0.199
≥1 day a week	0.48 (0.11–2.21)	0.346	0.78 (0.06–10.60)	0.854
MIDAS	1.00 (0.99–1.01)	0.975	0.99 (0.98–1.01)	0.541
BDI total score	1.17 (1.10–1.23)	<0.001	1.11 (1.00–1.24)	0.042
HADS-anxiety	1.03 (0.94–1.13)	0.539	0.92 (0.74–1.15)	0.463
HADS-depression	1.04 (0.95–1.14)	0.414	0.99 (0.82–1.20)	0.931
PSQI total score	0.96 (0.88–1.04)	0.286	1.12 (0.91–1.39)	0.291

OR, odds ratio; CI, confidence interval; MIDAS, Migraine Disability Assessment questionnaire; HADS, Hospital Anxiety and Depression Subscale; BDI, Beck Depression Inventory; PSQI, Pittsburgh Sleep Quality Index.