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. 2022 Mar 10;19(6):3271. doi: 10.3390/ijerph19063271

Table 4.

Linear regression analysis.

MusiQoL–Linear Regression
Simple Linear Regression Analysis Multiple Linear Regression Analysis
B SE t p-Value ß B SE t p-Value ß
Sex Male Ref.
Female −0.87 1.08 −0.80 0.424 −0.07
Place of residence Village Ref.
City > 100 thousand inhabitants 2.24 1.36 1.65 0.102 0.14
100–500 thousand inhabitants −2.31 1.49 −1.55 0.123 −0.13
<500 thousand inhabitants 1.19 1.47 0.81 0.418 0.07
Education Basic or vocational education Ref.
Secondary education −0.28 1.67 −0.17 0.867 −0.01
Higher education 0.45 1.59 0.28 0.777 0.03
Professional activity Employed Ref. Ref.
Student −6.38 2.84 −2.25 0.026 −0.38 −9.96 2.94 −3.39 0.001 −0.59
Unemployed −0.62 3.19 −0.19 0.846 −0.03 0.08 3.08 0.03 0.979 0.00
Disability −0.62 2.09 −0.30 0.766 −0.05 0.66 2.14 0.31 0.757 0.05
Retirement pension 3.60 4.80 0.75 0.455 0.18 7.17 4.70 1.52 0.130 0.36
Disease duration 0–1 Ref.
2–5 2.12 1.71 1.24 0.217 0.11
6–10 1.00 1.74 0.58 0.564 0.05
11–15 2.22 2.01 1.10 0.272 0.10
16–20 −2.76 2.87 −0.96 0.337 −0.09
>20 −0.46 3.47 −0.13 0.895 −0.01
ESS no excessive daytime sleepiness Ref. Ref.
moderate sleepiness 2.03 1.36 1.49 0.138 0.17 2.52 1.32 1.91 0.058 0.21
pathological sleepiness −3.91 1.71 −2.29 0.024 −0.26 2.52 1.32 1.91 0.058 0.21
Age 0.04 0.09 0.43 0.671 0.03
EDSS −1.14 0.40 −2.89 0.004 −0.23 −1.33 0.47 −2.82 0.005 −0.27
AIS −0.41 0.17 −2.43 0.016 −0.19

Abbreviations: B, unstandardized regression coefficient B; SE, standard error; t, B/standard error; ß, standardized regression coefficient ß., in bold—value statistically significant (p < 0.05).