Table 3.

Inter-age group comparisons, mean difference (95% CI)

Difference in age	Height	p Value	Weight	p Value	Grip strength	p Value
12–13	8.18 (4.21 to 12.15)	0.000	6.05 (0.07 to 12.03)	0.045	3.85 (0.10 to 7.60)	0.039
13–14	6.55 (2.74 to 10.36)	0.000	7.37 (1.63 to 13.10)	0.003	6.23 (2.63 to 9.82)	<0.001
14–15	5.32 (1.49 to 9.14)	0.001	6.63 (0.87 to 12.39)	0.013	4.50 (0.89 to 8.11)	0.05
15–16	4.22 (0.26 to 8.19)	0.028	4.45 (−1.52 to 10.42)	0.292	3.82 (0.08 to 7.56)	0.042
16–17	0.58 (−3.43 to 4.59)	0.1	4.08 (−1.97 to 10.14)	0.417	1.59 (−2.19 to 5.37)	0.876
17–18	1.94 (−4.13 to 8.01)	0.964	7.90 (−1.26 to 17.05)	0.142	2.84 (−2.88 to 8.56)	0.763