| Value | Category | Cases | |
|---|---|---|---|
| 0 | Charcoal or wood is sun-dried for less than 6 months or stored dry (low humidity | 1188 |
78.1%
|
| 1 | Charcoal or wood is sun-dried for less than 9 months or stored dry (low humidity | 27 |
1.8%
|
| 2 | Charcoal or wood is sun-dried for less than 12 months or stored dry (low humidit | 20 |
1.3%
|
| 3 | Charcoal or wood is sun-dried for 12 months or stored dry (low humidity) | 286 |
18.8%
|
| Sysmiss | 875 |