Prevalence of statin treatment, recommended statin treatment, risk of cardiovascular disease (CVD) events, number needed to treat (NNT) and CVD events avoided, by CVD risk category, household population aged 20 to 79, Canada excluding territories, 2007 to 2011
Table 2CVD risk category | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Total | High | Intermediate | Low | |||||||||||||
Number (’000) | % or number | 95% confidence interval | Number (’000) | % or number | 95% confidence interval | Number (’000) | % or number | 95% confidence interval | Number (’000) | % or number | 95% confidence interval | |||||
from | to | from | to | from | to | from | to | |||||||||
Total population | 24,033.9 | 100.0 | Note ...: not applicable | Note ...: not applicable | 4,729.6 | 19.7 | 17.9 | 21.6 | 2,167.6 | 9.0 | 7.6 | 10.7 | 17,136.0 | 71.3 | 69.5 | 73.1 |
Currently treated | 2,785.5 | 11.6 | 9.9 | 13.5 | 2,101.9 | 44.4 | 38.8 | 50.3 | 323.6Note E: Use with caution | 14.9Note E: Use with caution | 9.7 | 22.3 | 360.0 | 2.1Note E: Use with caution | 1.5 | 2.9 |
RecommendedNote † for treatment | 6,518.2 | 27.1 | 25.3 | 29.1 | 4,729.6 | 100.0 | Note ...: not applicable | Note ...: not applicable | 1,467.2 | 67.7 | 60.8 | 73.9 | 321.4Note E: Use with caution | 1.9Note E: Use with caution | 1.2 | 2.9 |
Mean 10-year risk (%) for total CVD events | ||||||||||||||||
Currently treated | Note ...: not applicable | 27.1 | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | 32.4 | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | 14.7 | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | 6.9 | Note ...: not applicable | Note ...: not applicable |
RecommendedNote † for treatment | Note ...: not applicable | 23.7 | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | 27.9 | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | 13.9 | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | 5.6 | Note ...: not applicable | Note ...: not applicable |
Number needed to treat to prevent one CVD cardiovascular disease event over 10 years | ||||||||||||||||
Currently treated | Note ...: not applicable | 15 | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | 12 | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | 27 | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | 58 | Note ...: not applicable | Note ...: not applicable |
RecommendedNote † for treatment | Note ...: not applicable | 17 | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | 14 | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | 31 | Note ...: not applicable | Note ...: not applicable | Note ...: not applicable | 71 | Note ...: not applicable | Note ...: not applicable |
Total cardiovascular disease events avoided over 10 years (’000) | ||||||||||||||||
Currently treated | Note ...: not applicable | 188.7 | 159.5 | 217.9 | Note ...: not applicable | 170.3 | 139.6 | 200.9 | Note ...: not applicable | 11.9 | 6.5 | 17.2 | Note ...: not applicable | 6.2 | 4.1 | 8.3 |
RecommendedNote † for treatment | Note ...: not applicable | 386.2 | 357.7 | 414.7 | Note ...: not applicable | 329.9 | 298.7 | 361.1 | Note ...: not applicable | 50.9 | 40.5 | 61.4 | Note ...: not applicable | 4.5 | 2.6 | 6.4 |
... not applicable E use with caution
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