From: Disability, quality of life, productivity impairment and employer costs of migraine in the workplace
 | M | TTH | M/TTH | HA | p-valuea |
---|---|---|---|---|---|
Headache (days), mean (SD) | 5.5 (8.4) | 2.4 (6.5) | 6.4 (12.3) | 3.9 (10.4) | < 0.001 |
Severe Headache (days), mean (SD) | 1.9 (3.6) | 0.5 (2.4) | 1.6 (2.6) | 1.1 (4.6) | < 0.001 |
One day off (days), mean (SD) | 0.3 (0.9) | 0.1 (1.2) | 0.2 (0.5) | 0.1 (0.6) | 0.084 |
Half day off (days), mean (SD) | 0.2 (1.6) | 0.1 (0.9) | 0.1 (0.4) | 0.1 (0.5) | 0.081 |
Reduced productivity (days), mean (SD) | 1.0 (2.4) | 0.2 (1.3) | 0.8 (2.1) | 0.5 (2.3) | < 0.001 |
The impact of headaches on work productivity | |||||
 WPAI score, mean (SD) | 4.7 (2.7) | 2.0 (2.1) | 4.1 (2.8) | 3.5 (2.6) | < 0.001 |