Time period | Annual percentage change | 95% confidence interval | p value | |
---|---|---|---|---|
Age 55–64 | ||||
Alcohol | 2008–2014 | 1.85 | − 1.12, 4.90 | 0.17 |
Cocaine | 2008–2014 | 10.98 | 3.58, 18.90 | 0.01 |
Cannabis | 2008–2014 | 26.55 | 15.90, 38.18 | 0.001 |
Opioids | 2008–2014 | 6.49 | 3.33, 9.74 | 0.003 |
Age 65 and older | ||||
Alcohol | 2008–2014 | 2.96 | 1.18, 4.77 | 0.01 |
Cocaine | 2008–2014 | 11.81 | 2.62, 21.82 | 0.02 |
Cannabis | 2008–2014 | 24.42 | 7.29, 44.29 | 0.01 |
Opioids | 2008–2014 | 10.66 | 8.07, 13.32 | < 0.001 |