Response rates, and injuries and illnesses in NOCs of different sizes
| NOC size by number of athletes | <10 | 10–49 | 50–99 | >99 | All |
| Number of NOCs (athletes) | 39 (125) | 26 (636) | 12 (806) | 2 (216) | 79 (1783) |
| Injuries (per 100 athletes) | 21 (16.8) | 78 (12.3) | 107 (13.3) | 21 (9.7) | 228 (12.8)* |
| Illnesses (per 100 athletes) | 4 (3.2) | 59 (9.3) | 80 (9.9) | 23 (10.6) | 167 (9.4)* |
| Daily reports submitted (%) | – | 331 (98.5)† | 165 (98.2) | 28 (100) | 524 (98.5) |
| Recorded by both NOC and LYOGOC | |||||
| Injuries (%) | 2 (9.5) | 13 (16.7) | 26 (22.8) | 9 (39.1) | 50 (22.0) |
| Illnesses (%) | 1 (25.0) | 6 (10.2) | 7 (8.8) | – | 14 (8.4) |
| Recorded only by NOC | |||||
| Injuries (%) | 4 (19.0) | 37 (47.4) | 65 (57.0) | 9 (39.1) | 115 (50.4) |
| Illnesses (%) | – | 45 (76.3) | 61 (76.3) | 22 (95.7) | 128 (76.6) |
| Recorded only by LYOGOC | |||||
| Injuries (%) | 15 (71.5) | 28 (35.9) | 16 (14.0) | 3 (13.0) | 63 (27.6) |
| Illnesses (%) | 3 (75.0) | 8 (13.6) | 12 (15.0) | 1 (4.3) | 25 (15.0) |
*One injury and one illness NOC unknown.
†Two NOCs had no medical staff and relied solely on LYOGOC provision hence daily reports not expected.
LYOGOC, Lausanne 2020 Youth Olympic Winter Games Organizing Committee; NOC, National Olympic Committee.