Table 1.

Participant Characteristics by Study Arm

Characteristic	Study arm
	Usual care (n=55)		Intervention (n=55)
	N	(%)	N	(%)
Gender
Female	37	67	37	67
Male	18	33	18	33
Ethnicity1
Hispanic/Latino	2	4	0	0
non-Hispanic/non-Latino	53	96	54	100
Race
White	54	98	51	93
Black	0	0	2	4
American Indian/Alaskan Native	0	0	1	2
White and Asian	0	0	1	2
Other	1	2	0	0
Age (mean (SD))	80.1	8.5	81.9	8.3
Education level2
Grades 1 through 8 (Elementary/middle school)	3	6	4	8
Grades 9 through 11 (Some high school)	7	14	4	8
Grades 12 or GED (High school graduate)	21	41	18	36
College 1 year to 3 years (Some college or technical school)	9	18	8	16
College 4 years or more (College graduate)	11	22	16	32
Cognitive impairment (Six item screener score)3
3 or less	8	15	10	20
4	13	24	2	4
5	17	31	20	39
6	17	31	22	43
Number of falls in previous 3 months4
0	25	45	29	57
1	10	18	10	20
2	10	18	5	10
3	4	7	5	10
4	1	2	2	4
5 or more falls	5	9	3	6
Number of injurious falls in previous 3 months5
No falls	25	45	29	57
No injurious falls	16	29	15	29
1	8	15	9	17
2	4	7	1	2
3	2	4	0	0
Injured during current fall6
No	11	20	12	22
Yes	44	80	42	78
Current use of assistive device7
No	15	27	14	26
Yes	40	73	40	74
Life-limiting comorbidities (Charlson comorbidity index)8
0	10	18	11	20
1	14	26	15	28
2	13	24	16	30
3	6	11	8	15
4	4	7	4	7
6	4	7	0	0
7	3	6	0	0
Function (Activities of Daily Living (median (IQR)	18	16–20	18	15–20

¹1 intervention arm participant selected did not know

²Data for 4 usual care participant and 5 intervention arm participants

³Data for 1 intervention arm participant missing

⁴Data for 1 intervention arm participant missing

⁵Data for 1 intervention arm participant missing

⁶Data for 1 intervention arm participant missing

⁷Data for 1 intervention arm participant missing

⁸All items of the CCI were missing for 1intervnetion and 1 usual care participant; 13 participants (8 usual care, 5 intervention) were missing 1 CCI item and 4 participants (all intervention) were missing 2 items. Data from these individuals is shown.