|  | Initiation, no. (%) | Completion, no. (%) | ||
---|---|---|---|---|---|
Practice | Age, years | 2015 | 2016 | 2015 | 2016 |
A | 11–12 | 257 (22.1) | 299 (24.3) | 179 (10.1) | 227 (11.8) |
13–17 | 166 (13.4) | 170 (14.1) | 237 (10.2) | 232 (10.0) | |
B | 11–12 | 140 (23.6) | 152 (24.8) | 41 (5.9) | 55 (7.2) |
13–17 | 148 (15.2) | 156 (16.1) | 77 (12.3) | 126 (8.7) | |
C | 11–12 | 69 (13.3) | 83 (16.2) | 39 (6.0) | 37 (5.8) |
13–17 | 82 (9.4) | 81 (9.4) | 66 (5.4) | 71 (5.7) | |
D | 11–12 | 186 (23.1) | 207 (24.3) | 68 (6.6) | 106 (9.4) |
13–17 | 116 (12.3) | 161 (17.6) | 76 (5.6) | 117 (8.2) | |
E | 11–12 | 158 (20.3) | 197 (26.2) | 70 (7.3) | 93 (10.1) |
13–17 | 148 (13.2) | 173 (17.6) | 114 (7.2) | 161 (11.1) | |
F | 11–12 | 93 (23.3) | 108 (28.3) | 55 (9.9) | 51 (10.0) |
13–17 | 73 (12.7) | 83 (18.5) | 57 (6.8) | 77 (11.4) | |
Total | 11–12 | 903 (21.2) | 1046 (24.1) | 559 (5.2) | 569 (9.6) |
13–17 | 733 (12.8) | 824 (15.3) | 452 (8.0) | 784 (9.1) |