Response rates, injuries and illnesses in NOCs of different sizes (measured by number of athletes)
| <10 | 10–49 | 50–99 | >99 | All | ||
| Number of NOCs (athletes) | 56 (159) | 16 (391) | 7 (472) | 13 (1892) | 92 (2914) | |
| Injuries (per 100 athletes) | 29 (18.2) | 58 (14.8) | 34 (7.2) | 255 (13.5) | 376 (12.9) | |
| Illnesses (per 100 athletes) | 26 (16.4) | 39 (10.0) | 48 (10.2) | 166 (8.8) | 279 (9.6) | |
| Daily reports submitted (%) | 644 (67.6) | 266 (97.8) | 114 (95.8) | 218 (98.6) | 1242 (79.4) | |
| Recorded by both NOC and OCOG | ||||||
| Injuries (%) | 7 (24.1) | 17 (29.3) | 9 (26.5) | 68 (26.7) | 101 (26.9) | |
| Illnesses (%) | 6 (23.1) | 7 (17.9) | 2 (4.2) | 2 (1.2) | 17 (6.1) | |
| Recorded only by NOCs | ||||||
| Injuries (%) | 8 (27.6) | 24 (41.4) | 18 (52.3) | 135 (52.3) | 185 (49.2) | |
| Illnesses (%) | 5 (19.2) | 23 (59.0) | 45 (93.8) | 120 (72.3) | 193 (69.2) | |
| Recorded only by OCOG | ||||||
| Injuries (%) | 14 (48.3) | 17 (29.3) | 7 (20.6) | 52 (20.4) | 90 (23.9) | |
| Illnesses (%) | 15 (57.7) | 9 (23.1) | 1 (2.1) | 44 (26.5) | 69 (24.7) |
NOC, National Olympic Committee; OCOG, Organizing Committee of the Olympic and Paralympic Games.