Table 1.

Demographics by Age

Age Group, y	Limb Dominance, No.		Height, m		Mass, kg		Pitching Experience, y
	Right	Left	Mean±SD	Range	Mean±SD	Range	Mean±SD	Range
14 (n=23)	19	4	1.8±0.1	1.6–2.0	67.7 ± 11.0	54.4–93.0	5±1	3–8
15 (n=42)	33	9	1.8±0.1	1.7–2.0	72.1 ± 11.0	56.7–95.3	6±2	3–9
16 (n=66)	55	11	1.8±0.1	1.7–2.0	81.5±19.0	54.4–107.3	7±2	3–12
17 (n=63)	44	19	1.8±0.1	1.7–2.0	79.8±8.9	54.4–99.8	7±2	3–12
18 (n=16)	11	5	1.9±0.1	1.7–1.9	83.0±8.3	72.1–106.6	9±2	6–14