| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Strong materials (galvanized iron, aluminum, tile, concrete, | 856 |
21%
|
| 2 | 2. Light materials (cogon, nipa, anahaw) | 1243 |
30.5%
|
| 3 | 3. Salvaged/makeshift materials | 92 |
2.3%
|
| 4 | 4. Mixed but predominantly strong materials | 582 |
14.3%
|
| 5 | 5. Mixed but predominantly light materials | 1111 |
27.2%
|
| 6 | 6. Mixed but predominantly salvaged materials | 155 |
3.8%
|
| 8 | No wall/CR | 17 |
0.4%
|
| 96 | Other | 4 |
0.1%
|
| 99 | 99. Observation not possible | 19 |
0.5%
|
| Sysmiss | 35 |