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. Author manuscript; available in PMC: 2011 Apr 1.
Published in final edited form as: J Affect Disord. 2009 Aug 20;122(1-2):149–153. doi: 10.1016/j.jad.2009.07.014

Table 2.

Depressive symptoms and migraine comorbidity among women, Lima, Peru.

No migraine
(n=1,560)		 Probable migraine
(n=519)
 Strict migraine
(n=214)
Depressive symptoms
(PHQ-9 total score)		 n (%) n (%) Adjusted OR*a
(95% confidence
interval)		 n (%) Adjusted OR*b
(95% confidence
interval)
Mild and minimal (<10) 987 (63.3) 270 (52.0) 1.00 (Referent) 96 (44.9) 1.00 (Referent)
Moderate (10–14) 386 (24.7) 157 (30.3) 1.48 (1.18–1.87) 81 (37.9) 2.12 (1.54–2.93)
Moderately severe (15–19) 145 (9.3) 67 (12.9) 1.69 (1.23–2.33) 26 (12.1) 1.85 (1.16–2.96)
Severe (20–27) 42 (2.7) 25 (4.8) 2.04 (1.22–3.42) 11 (5.1) 2.23 (1.08–4.62)
Mild and minimal (<10) 63.3 270 (52.0) 1.00 (Referent) 44.9 1.00 (Referent)
Moderate to severe (10–27) 36.7 249 (48.0) 1.58 (1.29–1.93) 55.1 2.06 (1.54–2.76)
*

Adjusted for age and race.

a

Comparison between probable migraine and no migraine.

b

Comparison between strict migraine and no migraine.