Table 3. Prevalence of migraine by self-perceived health and lifestyle variables among Spanish adults, according to the national health surveys conducted in Spain from 2003 to 2012.
| VARIABLE | CATEGORIES | 2003 SNHS % (95%CI) | 2006 SNHS % (95%CI) | 2009EHSS % (95%CI) | 2011 SNHS % (95%CI) |
| Self-rated healthabcd | Excellent/good | 3.83 (3.44–4.25) | 7.65 (7.16–8.18) | 6.91 (6.44–7.42) | 6.51 (6.04–7.00) |
| Fair/poor/very poor# | 12.31 (11.39–13.29) | 20.45 (19.44–21.51) | 20.22 (19.12–21.36) | 17.79 (16.69–18.95) | |
| Smoking habitabcd | Smoker | 5.38 (4.72–6.11) | 11.82 (10.90–12.80) | 9.38 (8.56–10.28) | 9.86 (8.91–10.89) |
| Ex-smoker | 6.34 (5.44–7.38) | 9.77 (8.84–10.78) | 9.23 (8.29–10.27) | 8.21 (7.32–9.19) | |
| Non-smoker# | 7.31 (6.73–7.94) | 12.89 (12.20–13.62) | 11.98 (11.26–12.73) | 10.17 (9.53–10.85) | |
| Alcohol consumptionabcd | No# | 7.83 (7.18–8.54) | 15.39 (14.59–16.24) | 13.95 (13.12–14.83) | 11.67 (10.96–12.42) |
| Yes# | 5.53 (5.04–6.07) | 9.19 (8.61–9.80) | 8.82 (8.26–9.42) | 7.77 (7.17–8.42) | |
| Sleep habitsabcd | ≥8 hours/night# | 5.53 (5.00–6.11) | 10.20 (9.53–10.91) | NA | 7.84 (7.23–8.50) |
| <8 hours/night# | 7.59 (7.00–8.24) | 13.56 (12.88–14.28) | NA | 11.54 (10.85–12.27) | |
| Physical exercise d | No | 6.73 (6.20–7.30) | 12.52 (11.73–13.35) | 10.66 (10.03–11.33) | 10.99 (10.25–11.76) |
| Yes# | 6.28 (5.68–6.94) | 11.66 (11.04–12.32) | 10.93 (10.23–11.67) | 8.65 (8.06–9.28) | |
| Obesityabcd | BMI<30# | 6.26 (5.82–6.72) | 11.39 (10.85–11.96) | 10.22 (9.69–10.77) | 9.08 (8.56–9.63) |
| BMI≥30 | 9.06 (7.87–10.42) | 14.01 (12.63–15.51) | 13.06 (11.78–14.46) | 11.22 (9.99–12.58) | |
| Number chronic conditionsabcd | None# | 4.56 (4.14–5.03) | 8.62 (8.06–9.22) | 8.86 (8.33–9.42) | 6.84 (6.32–7.40) |
| One or two# | 9.72 (8.85–10.65) | 16.10 (15.19–17.05) | 14.67 (13.70–15.70) | 13.26 (12.35–14.23) | |
| Three or more | 19.51 (16.53–22.86) | 21.62 (19.35–24.07) | 25.14 (21.01–29.77) | 20.58 (18.20–23.18) |
NA Not available: CI confidence Interval.
a
Significant association for 2003 SNHS,
b
Significant association for 2006 SNHS,
c
Significant association for 2009 EHSS,
d
Significant association for 2011 SNHS.
#
Significant time trend from year 2003 to 2012 (P<0.05).