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

Table 2

Descriptive statistics of actigraphy parameters, physical and psychological symptoms of participants by race/ethnicity (𝑁=78).

Variables	Minimum	Maximum	Mean	SD	Population normal	Percentage abnormal (white)	Percentage abnormal (minority)	𝑃 value
TST	234	582	380.8	62.64	420–540 [13]^a	63.33	94.44	0.039*
SOL	0	122	25.57	26.13	<20 [13]^a	48.33	61.11	0.714
SE	56	91	78.76	7.66	>85 [13]^a	76.67	83.33	0.301
WASO	11	144	61.97	28.11	<42 [13]^a	83.33	66.67	0.267
STAI	20	78	37.55	11.45	<32.2 [45]^b	56.67	77.78	0.365
BPI	0	8.75	2.54	2.28	<7 [43]^c	5.00	11.11	0.187
FSI	0	9	4.03	1.89	≤3 [41]^d	60.00	38.89	0.922
CES-D	0	55	14.94	10.41	<16 [44]^e	36.67	38.89	0.863

BPI: Brief Pain Inventory Short Form Severity Scale; CES-D: Center for Epidemiological Studies Depression Scale; FSI: Fatigue Symptom Inventory Severity Scale; SE: sleep efficiency; SOL, sleep onset latency; STAI-S: State Trait Anxiety Inventory-State Scale only; TST: total sleep time; WASO: wake after sleep onset.
Data from the ^aAmerican Academy of Sleep Medicine [13]; ^bSpielberger et al. [45]; ^cCleeland [43]; ^dHann et al. [41]; ^eRadloff [44].
*Variable is significant at the 0.05 level.