Response rates, injuries and illnesses in NOCs of different sizes (measured by number of athletes)
| <10 | 10–49 | 50–99 | >99 | All | |
|---|---|---|---|---|---|
| NOCs (athletes) | 54 (156) | 12 (258) | 10 (622) | 12 (1743) | 88 (2779*) |
| Injuries (injuries per 100 athletes) | 47 (30.1) | 67 (26.0) | 93 (15.0) | 183 (10.5) | 390† (14.0) |
| Illnesses (illnesses per 100 athletes) | 22 (14.1) | 44 (17.1) | 42 (6.8) | 141 (8.1) | 249 (9.0) |
| Report forms submitted‡ (%) | – | 216 (100.0) | 178 (98.9) | 216 (100) | 610 (99.7) |
| Recorded by both NOC and OCOG | |||||
| Injuries | 9 (19.1) | 11 (16.4) | 14 (15.1) | 34 (18.6) | 68 (17.4) |
| Illnesses | 1 (4.5) | – | 1 (2.4) | 2 (1.4) | 4 (1.6) |
| Recorded only by NOCs | |||||
| Injuries | 6 (12.8) | 27 (40.3) | 50 (53.8) | 107 (58.5) | 191 (49.0) |
| Illnesses | 3 (13.6) | 24 (54.5) | 31 (73.8) | 112 (79.4) | 170 (68.3) |
| Recorded only by OCOG | |||||
| Injuries | 32 (68.1) | 29 (43.3) | 29 (31.2) | 42 (23.0) | 132 (33.8) |
| Illnesses | 18 (81.8) | 20 (45.5) | 10 (23.8) | 27 (19.1) | 75 (30.1) |
*1 Independent Olympic Athlete and eight double-starters excluded.
†NOC is missing for 1 injury.
‡Countries with less than 10 athletes were excluded from the response rate analysis.