Table 3.

Missing data in PROMIS items and scale scores in CLUES cohort by race/ethnicity^*

	missing	White (n=130)	Hispanic, Spanish (n=25)	Hispanic, English (n=71)	Black (n=47)	Asian, Chinese (n=27)	Asian, English (n=118)
Physical Health
Physical Function	# items	1	1	2	0	1	0
(10 items)	% items†	0.1	0.4	0.3	0	0.4	0
	# scale scores	0	0	0	0	0	0
Pain Interference	# items	1	1	0	6	5	0
(4 items; 6 items in Chinese)	% items	0.2	1.0	0	3.2	3.1	0
	# scale scores	1	0	0	4	0	0
Fatigue	# items	0	0	0	2	5	4
(4 items; 7 items in Chinese)	% items	0	0	0	1.1	2.7	0.9
	# scale scores	0	0	0	1	0	3
Sleep Disturbance	# items	1	0	0	0	1	1
(4 items)	% items	0.2	0	0	0	0.9	0.2
	# scale scores	1	0	0	0	1	1
Sleep Impairment	# items	2	0	1	3	---	1
(8 items)	% items	0.2	0	0.2	0.8	---	0.1
	# scale scores	0	0	0	0	---	0
Mental Health
Cognitive	# items	0	1	0	0		1
(4 items)	% items	0	1.0	0	0	---	0.2
	# scale scores	0	1	0	0	---	1
Psychosocial Impact, Negative	# items	12	---	8	1	---	13
(4 items scored)	% items	2.3	---	2.8	0.5	---	2.8
	# scale scores	6	---	5	1	---	8
Psychosocial Impact, Positive	# items	13	---	8	3	---	11
(4 items scored)	% items	2.5	---	2.8	1.6	---	2.3
	# scale scores	7	---	5	3	---	7
Social Health
Ability to Participate Social	# items	16	0	8	9	---	6
Roles, Activities	% items	3.1	0	2.8	4.8	---	1.2
(4 items)	# scale scores	10	0	5	6	---	6
Satisfaction, Discretionary	# items	16	0	0	9	---	2
Social Activities	% items	1.8	0	0	2.7	---	0.2
(7 items)	# scale scores	2	0	0	1	---	0
Satisfaction Social Roles	# items	44	2	13	14	---	26
(7 items)	% items	4.9	1.1	2.6	4.3	---	3.2
	# scale scores	3	1	0	1	---	1
Social Isolation	# items	9	1	1	0	---	3
(4 items)	% items	1.7	1.0	0.4	0	---	0.6
	# scale scores	3	1	1	0	---	2

^*“Other” race/ethnicity excluded because of small sample size

^†% items = (number of items in scale with missing responses) / (number of items in scale × number of respondents)