Diving exposure among divers who subsequently had accidents (n=9) and active divers without any accidents (n=72)
| Divers who subsequently had accidents (n=9) Median (range) | Divers without accidents (n=72) Median (range) | |
| Before school: | ||
| Dives (n) | 50 (30–350) | 70 (2–3000) |
| Deepest dive (m) | 37 (20–73) | 38 (10–70) |
| Follow up (year 1): | ||
| Dives | 27 (5–422) | 30 (4–210) |
| Deepest dive (m) | 49 (15–87) | 40 (10–80) |
| Follow up (years 2 and 3) | ||
| Dives (n) | 108 (70–300) | 70 (1–450) |
| Deepest dive (m) | 55 (32–98) | 44 (15–69) |