Table 3 Statistical results. Note: I-FRT = instability free-weight resistance training, S-MRT = stable machine-based resistance training, S-MRTHIP = stable machine-based adductor/abductor training; FES-I = Fall Efficacy Scale. DSST = Digit Symbol Substitution Test; DMT = Digit Memory Test; Stroop = Stroop Colour-Word Test; TMT = Trail Making Test; TuT = Time under Tension; *no pre-post measures, thus only t-tests were calculated; BF = Bayes Factor; p ≤ 0.05.
ANOVA | planned contrasts | 95%-CI (dunb) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
df | F | p | d | df | t | p | dunb | |||
FES-I | 2,65 | 0.84 | 0.436 | 0.32 | ||||||
Unstable vs. Stable | 65 | 0.92 | 0.364 | −0.24 | −0.75, 0.28 | |||||
S-MRT vs. S-MRTHIP | 65 | 0.90 | 0.373 | 0.27 | −0.30, 0.85 | |||||
DSST | 2,65 | 3.95 | 0.024 | 0.53 | ||||||
Unstable vs. Stable | 65 | 2.81 | 0.007 | 0.73 | 0.21, 1.27 | |||||
S-MRT vs. S-MRTHIP | 65 | 0.08 | 0.937 | −0.02 | −0.60, 0.55 | |||||
DMT | 2,65 | 6.05 | 0.004 | 0.66 | ||||||
Unstable vs. Stable | 65 | 3.48 | < 0.001 | 0.91 | 0.38, 1.45 | |||||
S-MRT vs. S-MRTHIP | 65 | 0.09 | 0.928 | 0.02 | −0.55, 0.60 | |||||
Stroop | 2,61 | 2.36 | 0.103 | 0.42 | ||||||
Unstable vs. Stable | 61 | 2.09 | 0.041 | 0.55 | 0.01, 1.09 | |||||
S-MRT vs. S-MRTHIP | 61 | 0.66 | 0.510 | −0.20 | −0.79, 0.40 | |||||
TMT | 2,65 | 0.94 | 0.394 | 0.34 | ||||||
Unstable vs. Stable | 43 | 0.68 | 0.502 | 0.17 | −0.34, 0.69 | |||||
S-MRT vs. S-MRTHIP | 45 | 1.20 | 0.233 | 0.33 | −0.24, 0.91 | |||||
t-tests | ||||||||||
Load* | S-MRT vs. I-FRT | 43 | 15.24 | < 0.001 | 4.34 | 3.34, 5.46 | ||||
S-MRT vs. S-MRTHIP | 45 | 9.19 | < 0.001 | 2.64 | 1.88, 3.48 | |||||
I-FRT vs. S-MRTHIP | 42 | 9.86 | < 0.001 | 2.72 | 1.98, 3.52 | |||||
TuT* | S-MRT vs. I-FRT | 43 | 2.98 | 0.006 | 1.11 | 0.32, 1.96 | ||||
S-MRT vs. S-MRTHIP | 45 | 6.29 | < 0.001 | 2.31 | 3.35, 1.39 | |||||
I-FRT vs. S-MRTHIP | 42 | 9.05 | < 0.001 | 3.27 | 4.50, 2.20 | |||||