Table 1.

Participation, furniture replacement type, and household characteristics for homes that completed at least one follow-up visit (n=33)

Replacement type	Study visit follow-up	All	VRG1	PRG2
Furniture
	6 months	20	9	11
	12 months	20	9	11
	18 months	16	9	7
Foam
	6 months	13	13	-
	12 months	12	12	-
	18 months	12	12	-
Participant characteristics		All (n=33)	VRG (n=22)	PRG (n=ll)
Income		n (%)	n (%)	n (%)
	<50,000	6 (18%)	0	6 (54%)
	50,000-100,000	4 (12%)	1 (5%)	3 (27%)
	100,000-150,000	10 (30%)	10 (45%)	0 (0%)
	>150,000	10 (30%)	10 (45%)	0 (0%)
	NA	3 (9%)	1 (5%)	2 (18%)
Education
	GED or 12th grade completed	1 (3%)	0	1 (9%)
	1-3 years of college	7 (21%)	0	7 (64%)
	4 years of college	6 (18%)	3 (14%)	3 (27%)
	5+ years of college/graduate degree	19 (58%)	19 (86%)	0
Race/ethnicity
	American Indian or Alaskan Native	0	0	0
	Asian	1 (3%)	0	1 (9%)
	Black or African American	3 (9%)	0	3 (27%)
	Hispanic	2 (6%)	0	2 (18%)
	Multi-racial	6 (18%)	5 (23%)	1 (9%)
	Native Hawaiian or other Pacific Islander	1 (3%)	0	1 (9%)
	White	19 (58%)	17 (77%)	2 (18%)
	don’ know/refused to answer	1 (3%)	0	1 (9%)
Vacuum with HEPA filter
	Yes	21 (64%)	17 (77%)	4 (36%)
	No	8 (24%)	3 (14%)	5 (46%)
	N/A	4 (12%)	2 (9%)	2 (18%)
Vacuum frequency
	< 1/week	10 (30%)	8 (36%)	2 (18%)
	≥ 1/week	23 (70%)	14 (64%)	9 (82%)
Main living area characteristics		All (n=33)	VRG (n=22)	PRG (n=11)
	Weighted % furniture replaced in living room	n (%)	n (%)	n (%)
	≤ 75%	12 (36%)	10 (45%)	2 (18%)
	76-88%	4 (12%)	1 (5%)	3 (27%)
	89-100%	17 (52%)	11 (50%)	6 (55%)
Installed carpet
	Yes	14 (42%)	3 (14%)	11 (100%)
	No	19 (58%)	19 (86%)	0 (0%)
Square foot		median (min-max) 206 (118-529)	median (min-max) 216 (118-529)	median (min-max) 153(123-294)

¹VRG=voluntary replacement group

²PRG=purchased replacement group