Year Enrolled Withdrawn Lost to Follow Up Died Total Entering Total Exiting
2011 1578 3 (0.19%) 33 (2.1%) 1 143† 37
2012 1653 14 (0.85%) 73 (4.4%) 1 113 88
2013 1790 13 (0.72%) 102 (5.7%) 2 225 117
2014 1938 32 (1.6%) 90 (4.6%) 1 265 233
2015 1894 22 (1.2%) 90 (4.8%) 0 188 233
2016 1874 18 (0.95%) 36 (1.9%) 1 213 149