Table 4.
Stove use monitoring (SUMS) based on wood collected or purchased and by season (n = measurement rounds)
| Does not Buy wood [n=49] |
Buys wood [n=127] |
Does not collect wood (n=113) |
Collects wood (n=63) |
Season |
No Harvest (n=129) |
Harvest (n=48) |
||
|---|---|---|---|---|---|---|---|---|
| Rainy (n=84) |
Dry (n=73) |
|||||||
| Plancha use (hours/week), median (IQR) | 13.8 (9.3–16.7) n=16 |
14.4 (10.8–16.5) n=58 |
13.5 (10.4–16.2) n=52 |
14.9 (9.3–16.8) n=22 |
13.3 (11.1–15.8) n=36 |
14.7 (10.0–16.8) n=28 |
13.5 (9.9–15.9) n=57 |
15.5 (11.9–17.1) n=17 |
| Open Fire use (hours/week), median (IQR) | 6.3 (4.1–9.4) |
6.2 (4.7–8.1) |
5.5 (4.5–7.2) n=69 |
6.8 (5.1–9.6) n=55 |
6.9 (4.9–10.0) n=62 |
5.5 (4.0–7.5) n=51 |
6.3 (4.5–8.6) n=89 |
6.4 (5.0–9.0) n=36 |
| Gas stove use (hours/week), median (IQR) | 7.8 (6.1–11.5) |
8.6 (6.4–11.5) |
8.6 (6.3–11.7) |
7.9 (6.6–11.1) |
8.1 (6.4–10.8) |
8.6 (6.2–11.5) |
8.5 (6.2–11.5) |
8.8 (6.9–12.1) |
| % of total cooking time using gas stove a, median (IQR) | 48 (28–66) |
49 (36–60) |
50 (37–60) |
47 (30–65) |
49 (36–66) |
51 (34–71) |
48 (30–64) |
49 (28–61) |
| Participants compliant with gas stove b, % (n) | 14% (7) | 15% (19) | 16% (18) | 13% (8) | 17% (14) | 15% (11) | 16% (20) | 13% (6)§ |
a
Calculated as the median of the individual households’ % of total cooking times across all households over all rounds
b
Defined as 14 hours of gas stove use per week
§
p=0.08