Table 1.

Summary of baseline participant, household, and house characteristics for the 228 Honduran women included in the study

Participant Characteristics at Baseline a	Response Category	n	Percent
Age	< 40 years old	137	60%
	≥ 40 years old	91	40%
Education	No school	14	6%
	Compulsory schooling (6 years)	205	90%
	Greater than 6 years	9	4%
Income source	Agriculture	148	65%
	Multiple sources	80	35%
Who owns participants’ house	Immediate family	178	78%
	Neighbors	20	9%
	Extended family	8	3%
	Other or unknown	22	10%
Number of rooms in house	≥ 3 rooms	97	42%
	4-5 rooms	116	51%
	> 5 rooms	15	7%
Number of people in household	3 people or less	32	14%
	4-6 people	111	48%
	7-10 people	74	33%
	More than 10 people	11	5%
Asset Index b	Low (0-4 items)	118	51%
	High (5-9 items)	110	48%
Livestock c	None	101	47%
	Low (1-2 types)	106	44%
	High (3 or more types)	21	9%
Cooking time	0-14 hours/week	45	20%
	14-28 hours/week	136	60%
	28-42 hours/week	41	18%
	42-128 hours/week	6	2%
Stove Use Monitoring – % of stove use time >28 °C	0-60%	296	22%
	60-80%	607	44%
	80-100%	184	13%
	Missing Values	280	20%
Primary kitchen enclosure	Enclosed	173	76%
	Open (including semi-enclosed)	55	24%
Primary kitchen location	Inside main living area	22	10%
	Outside under veranda/porch	5	2%
	Separate building	65	28%
	Separate room attached to house	136	60%
Smoke from neighbors	No	175	77%
	Yes	53	23%
Burn trash	No	9	4%
	Yes	219	96%
Where is trash burned	Outside far from house	136	78%
	Outside near house	36	20%
	Other	3	2%
Presence of electricity	Has electricity	64	28%
	No electricity	164	72%
Presence of kerosene	Use kerosene for lighting	25	11%
	Kerosene not used for lighting	203	89%
Stove type used d	Justa	76	39%
	Justa + traditional	115	59%
	Traditional	5	2%

^aAt baseline, study Visit 1, participants were all women and the primary household cook, between 23-59 years old, not pregnant, non-smoking nor exposed to secondhand smoke, and used only traditional cookstoves with biomass fuel to cook

^b9 items including radio, cell phone, bicycle, tv, sewing machine, refrigerator, car, motorbike, and computer

^c5 livestock types including pig, cow, duck, turkey, and horse

^dData from visit 5, after destruction of traditional stove and installation of Justa stove for all participants