Table 1.

Stepwise multiple regression models for HRQOL and associated psychological factors

Variable	Model 1 HRQOL (SF-12 PCS)a			Model 2 HRQOL (SF-12 MCS)b
	β	SE	R 2	β	SE	R 2
Emotional coping style	0.19**	7.1	0.03
Emotional coping style × openness	0.18** × − 0.16**	7.0	0.05
Emotional coping style × openness × ZSAS	0.27** × − 0.18** ×  −  0.14*	6.9	0.07
Emotional coping style × Openness × ZSAS × Task-oriented coping style	0.28** × − 0.14* × − 0.19** × − 0.15*	6.9	0.08
HADS				− 0.58**	14.0	0.32
HADS × emotional coping style				− 0.40** × − 0.33**	13.2	0.39
HADS × emotional coping style × ZSAS				− 0.30** × − 0.27** × − 0.18**	13.0	0.41
HADS × emotional coping style × ZSAS × openness				− 0.27** × − 0.28** × − 0.17** × 0.10*	12.9	0.42

ZSAS Zung Self-Rating Anxiety Scale, HADS Hospital Anxiety and Depression Scale, SE standard error

* Significant at p < 0.05

** Significant after Bonferroni correction for multiple testing

^aModel 1: Outcome variable measured with 12-Item Short-Form Health Survey-Physical Component Score

^bModel 2: Outcome variable measured with 12-Item Short-Form Health Survey-Mental Component Score