Table 3. Summary of SARC-F item and muscle function outcomes as a result of participation in the PRBT intervention.

Variable	Pre intervention (%) (n = 245)			Post intervention (%) (n = 168)			Change pre/post intervention (%) (n = 168)
SARC-F components
	Positive	INT	Negative	Positive	INT	Negative	+Change	No Change	-Change
SARC-F Strength	45.7	19.6	34.7	54.2	20.2	25.6	29.2	56.5	14.3
SARC-F Walking	80.0	3.3	16.7	86.9	3.56	9.5	14.9	78.0	7.1
SARC-F Chair	68.6	23.3	8.1	75.6	21.4	3.0	19.0	67.9	13.1
SARC-F Stairs	50.6	27.8	21.6	64.9	26.2	8.9	22.0	64.0	14.3
SARC-F Falls	60.8	33.9	5.3	66.7	29.8	3.6	15.9	70.2	13.9
SARC-F Diagnosis
	Sarcopenic		Non-Sarcopenic	Sarcopenic		Non-Sarcopenic	+Change	No Change	-Change
Sarc-F Diagnosis	34.7		65.3	20.2		79.8	13.7	79.2	7.1
Sarc-F Total Score	–		–	–		–	44.1	31.0	24.9
Training-related changes
	Pre Intervention (Mean ± SD)			Post Intervention (Mean ± SD)			Change Pre/Post Intervention (Mean ±SD)
SARC-F Total Score	2.5 ± (2.3)			2.0 ± (2.0)			−0.5 ± (2.0)
Isometric knee extension strength (kg)	6.6 ± (2.9)			9.0 ± (3.2)			2.3 ± (2.0)
Handgrip Strength (kg)	20.3 ± (7.8)			21.1 ± (7.5)			0.3 ± (4.0)
Walking speed (m/s)	0.89 ± (0.25)			0.91 ± (0.27)			0.02 ± (0.2)
Chair stand test (s)	23.1 ± (18.2)			19.1 ± (17.6)			−4.0 ± (15.7)

Notes.

Positive

No difficulty/0 falls in last year

INT (Intermediate)

Some difficulty/1–3 falls in last year

Negative

A lot of difficulty/4 falls in last year

+Change

Item score decreased from pre- to post-intervention/sarcopenic to non-sarcopenic

No change

Item score remained the same pre to post-intervention

Negative change

Item score increased from pre- to post-intervention/non-sarcopenic to sarcopenic