Unstandardized Coefficients Standardized Coefficients t-test p-value 95% Confidence Interval for B
B Std. Error Lower Upper
Pre-intervention
Constant 18.87 3.26   5.79 <0.001 12.35 25.39
Age -.12 .04 -.39 2.70 .009 -.21 -.03
Marital status (reference: single) 4.865 1.97 .360 2.46 .017 .91 8.80
r-square = 0.13
Model ANOVA: F=4.39, p<0.001
Variables entered and excluded: sex, job status, smoking, duration of unconsciousness, recurrence, group
Improvement throughout intervention
Constant 73.98 3.91   18.92 <0.001 66.27 81.70
Group (reference: study) -34.05 2.26 -.609 15.09 <0.001 -38.51 -29.59
Time (reference: pre) 34.55 2.39 .583 14.43 <0.001 29.83 39.27
r-square = 0.71
Model ANOVA: F=217.89, p<0.001
Variables entered and excluded: age, sex, marital status, job status, smoking, duration of unconsciousness, recurrence
Table 4: Best fitting multiple linear regression model for the score of QOL (total) at the pre-intervention phase and improvement throughout intervention.