. 2021 Jun 22;21(13):4259. doi: 10.3390/s21134259

Table 4.

Spearman’s correlation between relative isokinetic strength and jump performances in legs with patellar tendinopathy and those without.

		Q60/Kg	Q180/Kg	H60/Kg	H180/Kg	H/Q60	H/Q180	CMJ/Kg
PT Legs (n = 24)	CMJ/Kg	0.375 **	0.372 **	0.304 *	0.154	−0.288	−0.280	1
PT Legs (n = 24)	Hop/Kg	0.313 *	0.361 **	0.324 *	0.209	−0.108	−0.145	0.818 ***
Legs without PT (n = 100)	CMJ/Kg	0.203 *	0.260 **	0.343 ***	0.339 ***	0.151	0.157	1
Legs without PT (n = 100)	Hop/Kg	0.217 *	0.159	0.309 **	0.205 *	0.048	−0.092	0.686 ***

Abbreviations: Q60/Kg: Relative Quadriceps strength at 60 degrees per second per Kilogramme; H: Hamstring; CMJ/Kg: Relative Countermovement Jump per kilogramme; Hop/Kg: Relative Hop per kilogramme; PT: Patellar Tendinopathy. * p < 0.05; ** p < 0.01; *** p < 0.001.