Table 3.
Changes in migraine prevalence, incidence and DALYs number according to population-level determinants and causes from 1990 to 2019.
| Location | Measure | Overall difference a | Aging b | Population c | Epidemiological change d |
|---|---|---|---|---|---|
| South Africa | DALYs | 110271.9 | 14744.2 (13.37%) | 98240.86 (89.09%) | −2713.16 (−2.46%) |
| South Africa | Prevalence | 2971279.85 | 365231.06 (12.29%) | 2641662.96 (88.91%) | −35614.18 (−1.2%) |
| South Africa | Incidence | 187043.03 | −37728.39 (−20.17%) | 228041.91 (121.92%) | −3270.49 (−1.75%) |
| India | DALYs | 3514115.73 | 323141.44 (9.2%) | 3148514.49 (89.6%) | 42459.8 (1.21%) |
| India | Prevalence | 96647678.24 | 8900199.06 (9.21%) | 88016860.37 (91.07%) | −269381.19 (−0.28%) |
| India | Incidence | 6780904.51 | −1039804.28 (−15.33%) | 7860850.98 (115.93%) | −40142.19 (−0.59%) |
| Brazil | DALYs | 551116.77 | −28229.72 (−5.12%) | 517101.79 (93.83%) | 62244.7 (11.29%) |
| Brazil | Prevalence | 14824151.74 | −816564.48 (−5.51%) | 14097199.31 (95.1%) | 1543516.91 (10.41%) |
| Brazil | Incidence | 649517.05 | −647881.91 (−99.75%) | 1150877.83 (177.19%) | 146521.13 (22.56%) |
| Russian Federation | DALYs | 12445.99 | 22747.08 (182.77%) | −12370.35 (−99.39%) | 2069.26 (16.63%) |
| Russian Federation | Prevalence | −116253.56 | 257865.69 (−221.81%) | −297082.16 (255.55%) | −77037.09 (66.27%) |
| Russian Federation | Incidence | −168545.42 | −147754.04 (87.66%) | −19510.93 (11.58%) | −1280.46 (0.76%) |
| China | DALYs | 2169391.22 | 388404.07 (17.9%) | 1347025.53 (62.09%) | 433961.62 (20%) |
| China | Prevalence | 57821538.64 | 9520867.8 (16.47%) | 35883777.53 (62.06%) | 12416893.32 (21.47%) |
| China | Incidence | 1629159.93 | −1951920.22 (−119.81%) | 2762704.57 (169.58%) | 818375.58 (50.23%) |
a
Change number between year 2019 and 1990.
b
Change number due to change in the age structure.
c
Change number due to change in population number.
d
Change number due to epidemiologic changes. Epidemiologic changes refer to the number change when age structure and population hold constant.