Research Article

Stochastic Resonance Training Improves Balance and Musculoskeletal Well-Being in Office Workers: A Controlled Preventive Intervention Study

Table 1

Descriptive and inferential statistics of study variables at baseline.

Training group
(n = 26)
Control group
(n = 36)
VariableMSDMSDtP

Sex15 m; 11 f17 m; 19 f
Smoking4 s; 22 ns6 s; 30 ns
Age (y)36.2314.4643.3313.37-1.9950.051
BMI (kg/m2)24.103.6725.273.82-1.1740.245
Health Status4.190.754.090.750.5310.597
Sport Activity3.881.583.851.260.0860.931
Balance-Test 1 (TotAngArea)45.8150.9166.8794.28-1.0340.305
Balance-Test 1 (TotVelArea)643.73652.91806.091117.82-0.6630.510
Surefootedness (Day 1)47.855.7652.648.90-4.7920.019
Sense of balance (Day 1)47.386.5251.868.86-4.4770.033
MSK Well-being (Day 1)68.7733.3573.8126.48-0.6630.510
Muscle Relaxation (Day 1)65.8534.3169.8326.64-0.5150.608

Health Status was assessed from 1 very bad to 5 very good; Frequency of Sport Activity was assessed from 1 never to 7 several times a day; Outcomes of the Balance-Test 1 were Total Angle Area (TotAngArea) and Total Velocity Area (TotVelArea) whereas a lower value means better balance; Surefootedness, Sense of balance, Musculoskeletal (MSK) Well-being and Muscle Relaxation on Day 1.