Minority Breast Cancer Survivors: The Association between Race/Ethnicity, Objective Sleep Disturbances, and Physical and Psychological Symptoms

Table 4

Correlations between sleep actigraphy parameters and depression, fatigue, pain, and anxiety (𝑁=78).

Actigraphy parameter	Group	𝑛	Depression	Fatigue	Pain	Anxiety
TST	Minority	18	0.014	−0.277	0.236	0.423
	White	60	0.013	−0.129	0.065	0.029
SOL	Minority	18	0.453*	0.517*	0.203	0.281
	White	60	0.160	0.243	0.114	0.081
SE	Minority	18	−0.361	−0.535*	−0.092	−0.107
	White	60	−0.178	−0.106	−0.316*	−0.066
WASO	Minority	18	0.273	0.340	0.048	0.199
	White	60	0.163	0.111	0.367*	0.143

SE: sleep efficiency; SOL: sleep onset latency; TST: total sleep time; WASO: wake after sleep onset.
*Correlations are significant at the 0.05 level.