From: Disability, quality of life, productivity impairment and employer costs of migraine in the workplace
 | M | TTH | M/TTH | HA | p-valuea |
---|---|---|---|---|---|
Absenteeism (calculated by MIDAS) | |||||
 Day off (US$), mean (SD) | 238.3 (739.9) | 82.9 (1142) | 153.9 (409.2) | 123.0 (511.0) | 0.080 |
 Half day off (US$), mean (SD) | 90.2 (462.7) | 30.1 (431.3) | 40.2 (163.7) | 47.8 (209.3) | 0.111 |
Presenteeism | |||||
 Calculated by MIDAS (US$), mean (SD) | 375.4 (1039) | 70.9 (533.8) | 324.1 (878.1) | 191.1 (967.1) | < 0.001 |
 Calculated by WPAI (US$), mean (SD) | 2217 (4497) | 562.1 (266) | 2621 (6077) | 1267 (4356) | < 0.001 |