Table 5 Associations of Suicidal Ideation and High Suicide Risk in Cluster Headache Patients

Outcome: Passive or Active Suicidal Ideation

Variable

Odds Ratio (95% CI)

p-value

Chronic Cluster Headache^a

2.03 (0.74, 5.57)

0.17

Lifetime depression^b

1.89 (0.66, 5.46)

0.24

Demoralized^c

6.66 (1.56, 28.49)

0.01*

Age (per 1 year)

0.98 (0.94, 1.02)

0.25

Male sex^d

1.82 (0.60, 5.47)

0.29

Caucasian^e

1.09 (0.21. 4.56)

0.99

Currently Married^f

1.11 (0.34, 3.64)

0.87

Completed College^g

0.43 (0.13, 1.43)

0.17

High/Middle Income^h

0.97 (0.29, 3.29)

0.96

Regular Drug Use historyⁱ

1.15 (0.36, 3.66)

.081

Regular Alcohol Use history^j

0.53 (0.08, 3.56)

0.51

Outcome: SBQ-R Score (Range 3-18)

Variable

SBQ-R Score points (95% CI)

p-value

Chronic Cluster Headache^a

1.1 (0.0, 2.2)

0.056

Lifetime depression^b

1.6 (0.3, 2.8)

0.02*

Demoralized^c

2.8 (1.5, 4.1)

0.0001*

Age (per 10 year)

0.1 (−0.3, 0.6)

0.63

Male sex^d

−0.2 (−1.3, 1.0)

0.79

Caucasian^e

0.1 (−2.1, 2.4)

0.91

Currently Married^f

−0.2 (−1.3, 1.0)

0.78

Completed College^g

−0.8 (− 2.1, 0.4)

0.20

High/Middle Income^h

0.0 (−1.3, 1.2)

0.94

Regular Drug Use historyⁱ

0.6 (−0.6, 1.9)

0.31

Regular Alcohol Use history^j

1.3 (−0.8, 3.4)

0.22