Table 1

 Characteristics of subjects

VariableYear of birth 1987Year of birth 1986Year of birth 1985
Male players (n = 29) and controls (n = 27)
Volleyball players(n = 11)Controls (n = 11)Volleyball players(n = 10)Controls (n = 8)Volleyball players(n = 8)Controls (n = 8)
Age (years)16.6 (16.1–16.1)16.5 (16.3–16.1)17.6 (17.3–17.12)17.5 (17.1–17.10)18.5 (18.1–19.6)18.8 (18.6–19.7)
Height (cm)186 (176–195)186 (176–192)190 (182–202)187 (185–192)188 (179–196)188 (184–192)
Weight (kg)71.8 (63–87)70.8 (61–87)81.2 (60.5–91.7)78.5 (63–96)79.2 (63.4–95)78.9 (67.5–91)
Female players (n = 28) and controls (n = 28)
Volleyball players(n = 11)Controls (n = 11)Volleyball players(n = 10)Controls (n = 10)Volleyball players(n = 7)Controls (n = 7)
Data are means (range).
Age (years)16.4 (16.0–16.10)16.5 (16.1–16.11)17.6 (17.0–17.11)17.5 (17.0–17.12)18.5 (18.3–18.10)18.4 (18.0–18.8)
Height (cm)177 (163–183)177 (166–183)174 (166–181)172 (165–177)175 (174–182)175 (173–179)
Weight (kg)68.7 (60.9–78.5)68.1 (58.5–84)66.4 (62.5–75.8)64.0 (51.9–73)66.7 (60.3–76.4)66.7 (59–79)