Table 6 Prevalence ratios from our investigation into cooking fuel preference

Prevalence Ratio [95% Confidence Interval]

Kabwana

2.33***

9.6e-09***

3.1e-10***

[2.08–2.60]

[9.4e-10–9.8e−08]

[0–4.8e−08]

Nyamagongo

2.06***

7.6e-09***

1.13

[1.87–2.26]

[3.6e-10–1.6e−07]

[0.20–6.36]

Michire

1.89***

0.79

0.022*

[1.64–2.18]

[0.58–1.09]

[0.00040–1.18]

Obwere

2.00***

0.78

4.2e-08***

[1.69–2.38]

[0.096–6.41]

[2.6e-09–6.8e−07]

Female main cook

0.99

0.59

0.40

[0.78–1.26]

[0.20–1.74]

[0.085–1.85]

Female headed

1.36

1.6e-08***

0***

[0.81–2.30]

[1.5e-10–1.6e-06]

[0–1.2e−08]

Single

1.15

4.8e-09***

0.30

[0.48–2.73]

[0–0.000062]

[0.056–1.66]

Married

1.43

0.048**

0.0032***

[0.79–2.60]

[0.0037–0.63]

[0.000067–0.15]

Widow

1.01

3.68e + 07***

0.87

[0.50–2.07]

[1.65e + 06–8.20e + 08]

[0.00045–1703]

Cares for the home

0.95

6.8e-08***

3.69

[0.83–1.08]

[0–0.0010]

[0.54–25.2]

Farmer

0.93

0.85

16.0***

[0.71–1.22]

[0.017–43.4]

[3.12–82.1]

Business

0.95

2.06

1.3e-09***

[0.66–1.38]

[0.085–50.0]

[0–0.000069]

Household size

1.01

0.87

0.79

[0.98–1.03]

[0.53–1.45]

[0.26–2.43]

Primary

1.14

0.64

0.17*

[0.85–1.53]

[0.15–2.71]

[0.020–1.36]

Secondary

1.02

1.28

0.054*

[0.56–1.83]

[0.0075–219]

[0.0027–1.06]

Proxy for income (POP Score)

1.00

0.96

0.91*

[1.00–1.01]

[0.82–1.12]

[0.83–1.00]

Age

1.00

0.99

0.81***

[0.99–1.01]

[0.93–1.06]

[0.71–0.92]

Constant

0.22***

49.6

5.38e + 07**

[0.073–0.64]

[0.000029–8.57e + 07]

[13.3–2.17e + 14]

Observations

102

102

102