Table 2. Effects of a 12-week intervention on balance ability (Berg scale) and the risk of falling (Tinetti test).
Group Pre Post Group effect Time effect Interaction effect
Berg
test
Control (n=24) 37.7 (7.7) 36.8 (7.9) P = .001
F(1.41) = 11.69
Eta2 = .222
P = .852
F(1.41) = .035
Eta2 = .002
P < 0.001
F(1.41) = 74.42
Eta2 = .645
Training (n=20) 42.3 (8.0) 47.2 (6.0) ***† † † 
Tinetti
scale
Control (n=24) 20.3 (5.7) 19.9 (5.8) P = .002
F(1.41) = 10.74
Eta2 = .208
P = .906
F(1.41) = .014
Eta2 = .001
P < .001
F( 1.41) = 58.19
Eta2 = .587
Training (n=20) 22.9 (3.7) 26.3 (2.1) ***† † † 
† † †  p<0.001 compared to pre-measurement values.
Data expressed as mean (SD).
*** p<0.001 compared to the control group.