Table 3 Contingence table for injury frequencya in each year, categorized by moment, age and position
From: Injuries and complaints in the Brazilian national volleyball male team: a case study
| Â | 2018 | 2019 | 2021 | Total |
|---|---|---|---|---|
by Moment | ||||
 Match | 4 | 3 | 0 | 7 |
 Training | 9 | 5 | 7 | 21 |
by Age | ||||
  ≤ 23 years | 1 | 2 | 0 | 3 |
  > 23 years | 12 | 6 | 7 | 25 |
by Position | ||||
 Libero | 0 | 0 | 0 | 0 |
 Middle blocker | 7 | 5 | 2 | 14 |
 Opposite spiker | 0 | 1 | 3 | 4 |
 Outside hitter | 4 | 1 | 2 | 7 |
 Setter | 2 | 1 | 0 | 3 |