. Author manuscript; available in PMC: 2020 Apr 1.

Published in final edited form as: Support Care Cancer. 2018 Aug 15;27(4):1365–1373. doi: 10.1007/s00520-018-4417-5

Table 3.

Non-parametric Correlates^* of Study Variables with Sleep Quality (PSQI)

Factor	BCCR Variable	correlation	p-value	N
Demographic	Age	−.146^*	<.001	1260
	White v Non-White	.102^*	<.001	1260
	Marital Status	−.031	.276	1249
	Education	−.007	.796	1192
Medical	Arm Swelling	.063^*	.026	1260
	Arthritis	.092^*	.001	1260
	BMI	.087^*	.002	1244
	Chemotherapy	.068^*	.015	1260
	Cognitive Problems	.163^*	<.001	1260
	Fatigue	.229^*	<.001	1260
	Heart Problems	.031	.265	1260
	Hot Flashes	.104^*	<.001	1260
	Hypothyroidism	.054^*	.057	1260
	Infertility	.038^*	.180	1260
	Osteoporosis	−.013	.642	1260
	Peripheral Neuropathy	.071^*	.012	1260
	Post-Menopausal	−.094^*	.003	992
	Scleroderma	.011	.700	1260
	Urinary Problem	.116^*	<.001	1260
Tumor	Estrogen Receptor (ER) +	−.038^*	.184	1247
	Progesterone Receptor (PR) +	−.017	.560	1243
	HER2	−.008	.779	1190
	Stage	.101^*	.002	924
Environment	Income	−.081^*	.007	1098
	Employment	.041^*	.143	1251
	Ever Worked Night Shift	.052^*	.135	841
Lifestyle	Current Smoker	.073^*	.126	1235
	Smoking - Pack Years	.099^*	.112	259
	Current Drinker	−.033	.246	1217
	Drinks per Week	−.008	.778	1213
	Physical Activity	−.228^*	<.001	1256
Quality of Life	SF36 - Physical Functioning (PF)- T-score	−.257^*	<.001	1229
	SF36 - Role Physical (RP)- T-score	−.321^*	<.001	1230
	SF36 - Bodily Pain (BP)- T-score	−.362^*	<.001	1251
	SF36 - General Health (GH)- T-score	−.351^*	<.001	1237
	SF36 - Vitality (VT)- T-score	−.450^*	<.001	1248
	SF36 - Social Functioning (SF)- T-score	−.384^*	<.001	1217
	SF36 - Role Emotional (RE)- T-score	−.385^*	<.001	1219
	SF36 - Mental Health (MH)- T-score	−.450^*	<.001	1245
	SF36 - Physical Component Score^**	−.281	<.001	1147
	SF36 - Mental Component Score^**	−.449	<.001	1147

included in regression model

^**

Physical Component score calculated from PF, RP, BP, GH; Mental Component score calculated from VT, SF, RE, MH