Table 8.
Overall | Psychotropic-drug-positive* /no alcohol | ||||||||
---|---|---|---|---|---|---|---|---|---|
Grade 0 | Grade 1–3 | Grade 4–6 | All grades | ||||||
n | n | % | n | % | n | % | n | % | |
All unintentional | 1697 | 2 | 0.1 | 73 | 4.3 | 59 | 3.5 | 134 | 7.9 |
Boating | 303 | 0 | 0 | 3 | 1.0 | 5 | 1.7 | 8 | 2.6 |
Non boating | 1394 | 2 | 0.1 | 70 | 5.0 | 54 | 3.9 | 126 | 9.0 |
*Grade 0: no effects, Grade 1–3: unlikely role, Grade 4–6: possible to probable role