|
Measure
|
13 years (n = 25)
|
14 years (n = 32)
|
15 years (n = 49)
|
16 years (n = 34)
|
17 years (n = 33)
|
18 years (n = 17)
|
p value (ηp2)
|
|---|
|
TA
|
NTA
|
TA
|
NTA
|
TA
|
NTA
|
TA
|
NTA
|
TA
|
NTA
|
TA
|
NTA
|
Age
|
Side
|
|---|
|
MD (% AL)
|
109.2 ± 11.5
|
108.3 ± 8.5
|
110.6 ± 9.0
|
109.5 ± 8.7
|
107.7 ± 9.4
|
105.6 ± 9.9
|
106.6 ± 18.4
|
105.3 ± 17.1
|
97.9 ± 19.9
|
96.4 ± 17.5
|
98.8 ± 23.3
|
97.2 ± 23.6
|
.002† (.10)
|
.004* (.04)
|
|
IL (% AL)
|
99.1 ± 10.6
|
98.3 ± 14.0
|
108.1 ± 11.7
|
104.5 ± 13.1
|
99.3 ± 11.8
|
99.5 ± 13.0
|
109.1 ± 17.9
|
107.2 ± 18.2
|
105.9 ± 19.3
|
104.9 ± 19.7
|
108.9 ± 17.3
|
107.4 ± 16.4
|
.025† (.07)
|
.034* (.02)
|
|
SL (% AL)
|
77.8 ± 11.0
|
78.4 ± 12.9
|
83.5 ± 8.8
|
80.4 ± 9.8
|
84.7 ± 11.6
|
83.2 ± 11.6
|
87.0 ± 10.9
|
85.2 ± 11.4
|
85.1 ± 12.5
|
83.7 ± 12.8
|
92.2 ± 10.7
|
89.0 ± 10.9
|
.006† (.09)
|
.010* (.04)
|
|
CS (% AL)
|
95.4 ± 8.8
|
95.0 ± 10.0
|
100.6 ± 8.2
|
98.0 ± 8.4
|
97.2 ± 8.4
|
96.1 ± 9.4
|
100.9 ± 8.9
|
99.2 ± 10.0
|
96.3 ± 8.5
|
95.0 ± 8.4
|
100.0 ± 7.1
|
97.9 ± 8.0
|
.112 (.05)
|
< .001* (.07)
|
- Values are mean ± standard deviation. Figures in brackets are effect sizes (ηp2) with .02 ≤ ηp2 ≤ .12 indicating small, .13 ≤ ηp2 ≤ .25 indicating medium, and ηp2 ≥ .26 indicating large effects
- AL arm length, CS composite score, Il inferolateral, MD medial, NTA non-throwing arm, SL superolateral, TA throwing arm
- †Significant age difference
- *Significant side difference
