. Author manuscript; available in PMC: 2022 Jun 1.

Published in final edited form as: J Am Geriatr Soc. 2021 Mar 18;69(6):1670–1682. doi: 10.1111/jgs.17078

Table 2.

Participant Characteristics

Citation	Age	% Female	Race/Ethnicity	% Living Alone
Alegría, 2019³⁷	Mean NR I: 5.9% 60–64, 45.8% 65–74, 48.4% 75+ C: 7.8% 60–64, 40.9% 65–74, 51.3% 75+	80.8%	44.9% Hispanic 33.7% Asian 10.2% White 7.9% Black 3.0% Other 0.3% American Indian	NR
Dye, 2018³⁸	Mean NR I: range 61–96 C: range 61–91	58.8% (13.2% NR)	80.9% White 13.2% NR 2.9% Black 2.9% Hispanic	NR
Geffen, 2019³⁹	Mean 69 (sd NR)	75%	NR	7%
Lawn, 2017⁴⁰	Mean NR Range 66–97	100%	NR	50%
Li, 2019⁴¹	N/A^a	N/A^a	N/A^a	N/A^a
Panagioti, 2018⁴²	I: 75.4 ± 6.8 C: 74.2 ± 6.4	54.4%	97.6% White 1.8% Non-white	36.5%
Russell, 2017^43,b	80.5 ± 7.7	73.5%	50.0% Black 26.5% Other/ Unknown 11.8% White 11.8% Hispanic	79.4%
Walters, 2017⁴⁴	I: 80.4 ± 6.9 C: 79.7 ± 6.4	58.8%	88.2% White British 7.8% Other White 2.0% African 2.0% Other Asian	51%
Wang, 2013⁴⁵	I: 70.0 ± 8.8 C: 72.6 ± 6.7	54.8%	NR	35.5%

Abbreviations: C, control; I, intervention; NR, not reported.

Age, sex, race/ethnicity and living alone are reported for older adult study participants only (not reported for non-older adult interviewees in qualitative studies).

Only 1 of the 2 described interventions in this article met criteria for this systematic review.