| Value | Category | Cases | |
|---|---|---|---|
| 11 | NO, NOT INSULATED | 4282 |
29.5%
|
| 21 | YES, INSULATED FIBERGLASS | 853 |
5.9%
|
| 22 | YES, INSULATED BASALTWOOL | 55 |
0.4%
|
| 23 | YES, INSULATED SPRAY FOAM | 66 |
0.5%
|
| 24 | YES, INSULATED WHITE FOAM SHEET | 236 |
1.6%
|
| 31 | YES, INSULATED GRAVEL/ ASH/ SLAG/ SAWDUST | 1451 |
10%
|
| 96 | OTHER (specify) | 167 |
1.2%
|
| 98 | DK | 376 |
2.6%
|
| 99 | NO RESPONSE | 15 |
0.1%
|
| Sysmiss | 6999 |
48.3%
|