Table 4 Prevalence of migraineurs among different job-related categories (physical activity)

Heavy manual or

physical work

Never/rarely

1 (ref)

-

1 (ref)

-

1 (ref)

-

1 (ref)

-

Sometimes

1.03

[0.87, 1.22]

1.02

[0.86, 1.21]

0.99

[0.76, 1.29]

0.99

[0.73, 1.35]

Usually

1.12

[0.83, 1.52 ]

1.11

[0.82, 1.51]

1.32

[0.94, 1.86]

1.38

[0.93, 2.04]

Always

1.08

[0.79, 1.47]

1.07

[0.78, 1.46]

1.40

[1.00, 1.96]

1.38

[0.93, 2.04]

Working mainly

walking/standing

Never/rarely

1 (ref)

-

1 (ref)

-

1 (ref)

-

1 (ref)

-

Sometimes

1.04

[0.89, 1.21]

1.06

[0.89, 1.26]

0.98

[0.75, 1.27]

0.98

[0.73, 1.32]

Usually

1.27

[1.06, 1.52 ]

1.27

[1.04, 1.56]

1.13

[0.82, 1.56]

1.18

[0.83, 1.69]

Always

1.20

[1.01, 1.42]

1.23

[1.02, 1.48]

1.40

[1.06, 1.85]

1.41

[1.02, 1.95]