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. 2021 Jul-Dec;14(2):37–51. doi: 10.21500/20112084.5118

Table 6. Standard Multiple Regression with Age, Educational Level, Hearing Sensitivity, Verbal Working Memory, and Verbal Processing Speed as Independent Variables and Stroop-tones, Stroop-words, and Stroop Interference Score as Dependent Variables.

Stroop-Tones
B 95% CI for B SE B β t p F R 2 R 2 adjusted
LL UL
Model <0.001 12.086 .260 .238
Constant 35.257 27.031 43.483 4.167 8.460 <0.001
Age -.027 -.082 .029 .028 -.087 -.954 .342
Educational Level .390 .104 .677 .145 .187 2.687 .008
Hearing Sensitivity -.226 -.372 -.080 .074 -.274 -3.050 .003
Working memory .117 -.181 .414 .151 .061 .774 .440
Processing speed -.001 -.001 .000 .000 -.135 -1.723 .087
Stroop-Words
B 95% CI for B SE B β t p F R 2 R 2 adjusted
LL UL
Model <0.001 16.225 .320 .301
Constant 21.396 13.222 29.569 4.141 - 5.167 <0.001
Age -.044 -.099 .011 .028 -.138 1.583 .115
Educational Level .469 .184 .754 .144 .217 3.250 .001
Hearing Sensitivity -.085 -.230 .060 .074 -.099 -1.156 .249
Working memory .302 .007 .598 .150 .152 2.017 .045
Processing speed -.001 -.002 .000 .000 -.236 -3.143 .002
Stroop Interference Score
B 95% CI for B SE B β t p F R 2 R 2 adjusted
LL UL
Model <0.001 4.175 .108 .082
Constant 35.309 16.274 54.345 9.664 3.661 <0.001
Age .074 -.055 .203 .065 .113 0.136 .258
Educational Level -.473 -1.136 .190 .336 -.108 -1.408 .161
Hearing Sensitivity -.223 -.561 .115 .171 -.128 -1.302 .195
Working memory -.452 -1.141 .237 .349 -.112 -1.295 .030
Processing speed .002 .000 .003 .001 .189 2.191 .197

Note. B=unstandardized regression coefficient; CI=confidence interval; LL=lower level; UL=upper level; SE B=standard error of the coefficient; β=standardized coefficient; R 2=coefficient of determination; = not applicable; p ≤ .05=significant as indicated in bold