. 2021 Sep 1;129(9):097001. doi: 10.1289/EHP8831

Table 2.

Summary of cleaning activities in preintervention ( $N = 50$ ) and postintervention ( $N = 50$ ) visits, LUCIR Study, Salinas, California, 2019.

	Preintervention	Postintervention
	$n$ (%)	$n$ (%)
Participant cleaned…
Surfaces^a	47 (94)	47 (94)
Mirrors, windows, or other glass	28 (56)	33 (66)
Toilet	47 (94)	49 (98)
Tub or shower	28 (56)	28 (56)
Floor	35 (70)	35 (70)
Handwash dishes	30 (60)	32 (64)
Researchers observed…
Use of ventilation^b	38 (74)	40 (80)
Use of air fresheners^c	47 (94)	45 (90)
Smell of smoke^d	1 (2)	1 (2)

^{^a}

Surfaces include counters, cabinets, tables, chairs, doors, doorknobs, shelves, walls, and appliance surfaces.

^{^b}

Defined as open windows/doors or use of fans/air conditioning/exhaust hood at time of visit.

^{^c}

Defined as participant report of use of any of eight different types of air fresheners on day of visit or researcher’s observation of air freshener use at time of visit.

^{^d}

Defined as discernible smell of tobacco or marijuana smoke at time of visit.