Table 2.

Association between Health Literacy, Environmental Health Literacy and Household Air Pollution-Associated Symptoms Greater than Weekly Among Solid and Non-Solid Fuel Users (n = 172)

Health Literacy*	Odds Ratio	95% Confidence Interval
Solid & Non-Solid Fuel Users (n = 172)
Solid & Non-Solid Fuel Users1	0.46	0.25–0.86
Environmental Health Literacy2
Low	0.85	0.34–2.13
High	0.26	0.10–0.67
Solid Fuel Users (n = 80)
All Solid Fuel Users3	0.59	0.21–1.64
Environmental Health Literacy4
Low	1.22	0.36–4.16
High	0.30	0.05–1.84
Non-Solid Fuel Users (n = 92)
All Non-Solid Fuel Users3	0.30	0.12–0.76
Environmental Health Literacy4
Low	0.70	0.13–3.90
High	0.22	0.06–0.75

*Odds ratios listed for odds of having at least one symptom ≥5 times per month per one unit increase in mean HL. Reference group listed as symptoms < 5 times per month or asymptomatic

¹Adjusted for environmental health literacy, self-perceived health score, education, and solid fuel use

²Model stratified by environmental health literacy adjusted for self-perceived health score, education, and solid fuel use

³Modal stratified by solid fuel use adjusted for environmental health literacy, self-perceived health score, and education

⁴Model stratified by environmental health literacy and solid fuel use adjusted for self-perceived health score and education