Table 6.

Predictors of Change in HRQOL at the 6-Month Follow-up.^a

	Physical Functioning, β	Role-Physical, β	Bodily Pain, β	General Health, β	Vitality, β	Social Functioning, β	Role-Emotional β	Mental Health β
Vitamin D supplement use at baseline			6.34**	4.17**	5.74**	6.19***
Age	−0.18*	10.86**				0.47***
Time since dx	−2.53*		−4.64**	−1.84*	−2.54**	6.82***		−1.99*
Race: nonwhite	Reference					11.11*
Race							21.70*
Ethnicity: non-Hispanic	Reference
Ethnicity: Hispanic
Stage: early	Reference
Stage; late
Stage; unknown								−13.20*
Marital status: partnered	Reference
Marital status: single					−4.61*
Chemotherapy
Radiation
Surgery: breast conserving surgery	Reference
Mastectomy
None
Model R2	0.36	0.18	0.29	0.56	0.43	0.35	0.18	0.45
Model F	17.66***	8.90***	16.53***	51.54***	30.85***	22.46***	6.75***	33.70***

Abbreviation: HRQOL, health-related quality of life.

^aβ Values from the multiple regression provided where statistically significant. *P < .05; **P < .01; ***P < .001.