Table 1: Descriptive statistics describing age, number of years of rugby participation at high school level, and frequency of position of play in adolescent male rugby players (n = 275)

Variable                                         

n (%)

Age (years)

14

20 (7.3)

15

65 (23.6)

16

59 (21.5)

17

56 (20.4)

18

58 (21.1)

19

17 (6.1)

High school rugby participation (years)

1

3 (1.1)

2

29 (10.5)

3

61 (22.2)

4

103 (37.5)

5

73 (26.5)

6

6 (2.2)

Rugby team

Under-16s (junior players)

87 (31.6)

Under-20s (senior players)

188 (68.4)

Playing positions

Forward players

  • Hookers
  • Props
  • Locks
  • Flankers
  • Eighth man

137 (49.8)

25 (9.1)

31 (11.3)

37 (13.4)

31 (11.3)

13 (4.7)

Backline players

  • Fly half
  • Scrum half
  • Centers
  • Wingers
  • Full back

138 (50.2)

14 (5.1)

18 (6.6)

38 (13.8)

43 (15.6)

25 (9.1)