Table 2.
Descriptive characteristics of events observed during structured observation (median 500 min observation)
| Type of event | Total number of events observed | Number of events per householda | Duration per event (minutes)a | Total duration of events of this type per household (minutes)a |
|---|---|---|---|---|
| Median (IQR) | Median (IQR) | Median (IQR) | ||
| Index homes (n = 10) | ||||
| Cooking | ||||
| Biomass | 13 | 1 (1) | 135 (87) | 185 (48) |
| Kerosene | 1 | 1 (NA) | 14 (NA) | 14 (NA) |
| Window opening | 3 | 1 (0) | 508 (110) | 508 (110) |
| Door opening | 12 | 1 (0) | 482 (158) | 490 (20) |
| Turning fan on | 32 | 3 (1) | 111 (110) | 381 (100) |
| Neighbor homes (n = 34) | ||||
| Cooking | ||||
| Biomass | 4 | 1 (0) | 50 (55) | 50 (109) |
| Electricity | 65 | 2 (2) | 68 (93) | 189 (123) |
| Kerosene | 1 | 1 (NA) | 105 (NA) | 105 (NA) |
| Window opening | 20 | 1 (1) | 495 (20) | 495 (20) |
| Door opening | 59 | 1 (1) | 295 (380) | 495 (34) |
| Turning fan on | 97 | 3 (1) | 115 (127) | 404 (104) |
aDescriptive statistics of events reported only for homes in which that event was observed