Table 3.

Inter-rater reliability between traditional Senior Fitness Test and m-SFT.

Variable	ICC ($\mathit{\rho }$) ${}^{*}$	CI 95% of ICC ${}^{+}$	Cronbach’s $\mathit{\alpha }$
Chair Stand Test	0.93	0.58–0.99	0.93
Arm Curl Test	0.99	0.86–0.99	0.99
2-min Step in Place Test	0.98	0.83–0.99	0.98
Chair Sit and Reach Test	0.99	0.98–0.99	0.99
Back Scratch Test	0.99	0.99–1	0.99
8-Foot Up and Go Test	0.97	0.85–0.99	0.97

${}^{*}$ ICC ($\rho$) was calculated using a one-way random model. ${}^{+}$ ICC indicates the intra-class correlation coefficient. CI, confidence interval.