The effect of a shoulder injury prevention programme on proprioception and dynamic stability of young volleyball players; a randomized controlled trial

Table 2 Mean values (SD) of Passive JPS, TTDPM test and UQYBT for 11 + S intervention (INT) and the control group (CON) with 95 %-CI

	INT (n = 14)		CON (n = 14)		F	time*group interaction p value	ηp2_time*group	Time p value	Group p value	ηp2_time	ηp2_group
	Pre	Post	Pre	Post	F	time*group interaction p value	ηp2_time*group	Time p value	Group p value	ηp2_time	ηp2_group
JPS 45° IR	9.21(3.99)	5.42(3.01)	8.64(4.33)	5.57(4.57)	0.23	0.63	0.009	0.001	0.87	0.45	0.001
JPS 75° ER	11.42(4.77)	5.36(2.55)	10.76(4.41)	7.57(5.30)	2.23	0.14	0.07	0.001	0.57	0.471	0.013
TTDPM IR	2.94(1.70)	1.69(0.98)	2.1(0.58)	1.98(0.83)	3.71	0.06	0.12	0.02	0.36	0.171	0.032
TTDPM ER	1.75(1.07)	1.55(1.19)	1.55(1.17)	1.12(0.51)	0.39	0.53	0.01	0.09	0.38	0.104	0.03
UQYBT	0.77(0.04)	0.85(0.06)	0.76(0.07)	0.81(0.08)	5.11	0.03*	0.16	0.001	0.403	0.685	0.027

Legend: INT Intervention Group, CON Control Group, JPS Joint Position Sense, TTDPM Threshold to detect passive motion, UQYBT Upper Quarter Y Balance Test, IR Internal Rotation, ER External Rotation
*indicates significant effect (p < 0.05)

ISSN: 2052-1847