| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. TV/Radio | 4 |
21.1%
|
| 2 | 2. Neighbor | 3 |
15.8%
|
| 3 | 3. Service Provider | 7 |
36.8%
|
| 4 | 4. Research Center | 0 |
0%
|
| 5 | 5. Extention Services | 5 |
26.3%
|
| 6 | 6. Other Sources | 0 |
0%
|
| Sysmiss | 3445 |