# Table 5 Statistical analysis (df, F-values and t-values)

Variables 3 × 2 ANOVA Pre-post analysis (post-hoc)
Main effect: Time Main effect: Group Interaction effect: Time × Group M-SRT M-URT F-URT
df & F-value t-value
Questionnaires
Falls efficacy scale – international F(1, 72) = 5.33 F(2, 72) = .43 F(2, 72) = .95
Muscle strength
Isometric leg extension strength F(1, 72) = 76.66 F(2, 72) = .83 F(2, 72) = 3.91 t(26) = −5.17 t(25) = −6.92 t(21) = −3.39
Hand grip strength F(1, 72) = 1.33 F(2, 72) = .53 F(2, 72) = .02
Muscle power
Chair rise test F(1, 72) = 51.53 F(2, 72) = 1.86 F(2, 72) = 3.84 t(26) = 4.71 t(25) = 3.16 t(21) = 4.48
Chair rise test AIREX® F(1, 72) = 49.19 F(2, 72) = 1.00 F(2, 72) = 2.33 t(26) = 4.72 t(25) = 3.29 t(21) = 4.05
Stair ascent time F(1, 72) = 5.97 F(2, 72) = .86 F(2, 72) = .18
Stair descent time F(1, 72) = 15.79 F(2, 72) = .10 F(2, 72) = .04
Stair ascent power F(1, 72) = 1.19 F(2, 72) = .61 F(2, 72) = .24
Stair descent power F(1, 72) = 10.29 F(2, 72) = .06 F(2, 72) = .42
Proactive balance
Timed up and go test F(1, 72) = 14.34 F(2, 72) = 1.59 F(2, 72) = .76
Functional reach test F(1, 72) = 51.13 F(2, 72) = 2.10 F(2, 72) = 2.77 t(26) = −3.67 t(25) = −3.39 t(21) = −4.92
Functional reach test AIREX® F(1, 72) = 64.61 F(2, 72) = 2.16 F(2, 72) = 2.74 t(26) = −3.51 t(25) = −5.34 t(21) = −5.13