Table 5.

Statistically significant differences in the parameters between the FS group and PFS group in the initial (T1) and final (T2) tests.

Parameters	PFS vs. FS	T1		T2		PFS vs. FS	T1	T2
		U/t	p	U/t	p
SWLS	Mann–Whitney U test	111.00	0.1131	160.00	0.9747	rrb	−0.31	−0.01
BDI (1–13)		126.50	0.2743	104.50	0.0734		0.22	−0.35
BDI (14–21)		148.00	0.6804	91.00	0.0265 *		−0.08	−0.44
BDI all		156.50	0.8866	95.00	0.0365 *		0.03	−0.41
STAI X-1		104.00	0.0709	138.50	0.4759		0.36	−0.14
STAI X-2		103.50	0.0685	143.00	0.5684		0.36	−0.11
PT E 60 R	Student’s t-test	2.83	0.0078*	2.54	0.0157 *	Cohen’s d	0.78	0.87
PT E 60 L		2.34	0.0254 *	2.11	0.0426 *		1.10	0.72
PT F 60 R		1.88	0.0696	1.97	0.0576		0.81	0.68
PT F 60 L		2.77	0.0089 *	2.45	0.0196 *		1.75	0.84
TW E 60 R		1.32	0.1954	2.16	0.0377 *		0.37	0.74
TW E 60 L		1.69	0.1014	1.70	0.0976		0.99	0.59
TW F 60 R		1.80	0.0801	2.13	0.0407 *		0.76	0.73
TW F 60 L		2.68	0.0112 *	2.75	0.0096 *		1.38	0.94
aP E 60 R		2.90	0.0065 *	2.61	0.0134 *		0.85	0.90
aP E 60 L		2.70	0.0108 *	2.21	0.0341*		0.88	0.76
aP F 60 R		2.44	0.0203 *	1.40	0.1708		0.97	0.48
aP F 60 L		3.31	0.0022 *	2.70	0.0106		2.83	0.93

PFS—pre-frailty syndrome group; FS—frailty syndrome group; SWLS-Satisfaction with Life Scale; BDI-Beck Depression Inventory; STAI-Spielberg’s State-Trait Anxiety Inventory; PT-peak torque; TW-total work; aP-average power; E-knee extensors; F-knee flexors; R-right side; L-left side; rrb—Glass rank-biserial correlation coefficient; * Differences were considered statistically significant at p < 0.05.