Table 5 Presenteeism days per year

Munakata et al. [6]^a

7795 respondents with migraine. Data from the 2006 follow-up survey is used as part of the American Migraine Prevalence and Prevention (AMPP) Study.

Stewart et al. [14]^b

6204 respondents with migraine and active employment status from the US. Data was retrieved from the 2005 American Migraine Prevalence and Prevention (AMPP) study, a longitudinal population-based survey.

8.17

24.70

Ayzenberg et al. [7]^c

2725 adults from Russia (participants aged 18–65 years from 35 cities and nine rural areas; door-to-door survey). Of these, 1273 reported headaches.

Vo et al. [27]^d

218 patients with migraine, (France 39; Germany 59; UK 67; Italy 31; Spain 22

3.52

26.12