J Public Health (Oxf) 2017. doi: 10.1093/pubmed/fdx064

The legend to Figure 1 was incomplete. The figure with its correct legend is shown below.

Trends over time in tobacco outcomes by education group among adult Minnesotans, MATS 2003–14. (a) Current smoking prevalence, (b) time to first cigarette, (c) mean cigarettes smoked per day and (d) other tobacco products used (OTP).
Fig. 1

Trends over time in tobacco outcomes by education group among adult Minnesotans, MATS 2003–14. (a) Current smoking prevalence, (b) time to first cigarette, (c) mean cigarettes smoked per day and (d) other tobacco products used (OTP).