Response rates, injuries and illnesses in NOCs of different sizes (measured by number of athletes)
| <10 | 10–49 | 50–99 | >99 | All | |
| NOCs (athletes) | 108 (419) | 72 (1.610) | 25 (1.814) | 1 (141) | 206 (3.984) |
| Injuries (injuries per 100 athletes) | 73 (17.4) | 235 (14.6) | 296 (16.3) | 15 (10.6) | 619 (15.5) |
| Illnesses (illnesses per 100 athletes) | 33 (7.9) | 117 (7.3) | 172 (9.5) | 12 (8.5) | 334 (8.4) |
| Daily reports submitted (n, %) | 719 (51.2) | 856 (91.5) | 320 (98.5) | 12 (92.3) | 1.907 (71.2) |
| Medical NOC support* (n, %) | 17 (15.7) | 50 (69.4) | 25 (100.0) | 1 (100.0) | 93 (45.1) |
| Physician (n, %) | 14 (13.0) | 41 (56.9) | 25 (100.0) | 1 (100.0) | 81 (39.3) |
| Physiotherapist (n, %) | 11 (10.2) | 36 (50.0) | 23 (92.0) | 1 (100.0) | 71 (34.4) |
| Recorded by NOC and BAYOGOC | |||||
| Injuries (n, %) | 10 (13.7) | 34 (14.5) | 33 (11.1) | 2 (13.3) | 79 (12.7) |
| Illnesses (n, %) | 2 (6.1) | 12 (10.3) | 1 (<0.1) | 2 (16.7) | 17 (5.1) |
| Recorded only by NOCs | |||||
| Injuries (n, %) | 16 (21.9) | 125 (53.2) | 236 (79.7) | 8 (53.3) | 385 (62.1) |
| Illnesses (n, %) | 8 (24.2) | 64 (54.7) | 154 (89.5) | 6 (50.0) | 232 (69.5) |
| Recorded only by BAYOGOC | |||||
| Injuries (n, %) | 47 (64.4) | 76 (32.2) | 27 (9.1) | 5 (33.3) | 155 (25.0) |
| Illnesses (n, %) | 23 (69.7) | 41 (35.0) | 17 (9.9) | 4 (33.3) | 85 (25.4) |
*Either team physician or physiotherapist.
BAYOGOC, Organizing Committee of the Youth Olympic Games Buenos Aires; NOC, National Olympic Committee.