| Recommendation | Electoral share in the National Council elections 1999 |
|---|---|
| Yes | 0.9% |
| No | 72.7% |
| Free vote | 22.5% |
| unknown | 3.9% |
| Party | Recommendation | Electoral share in the National Council elections 1999 |
|---|---|---|
| Lega | Yes | 0.9% |
| SVP | No | 22.5% |
| FDP | No | 19.9% |
| CVP | No | 15.9% |
| GPS | No | 5.0% |
| LPS | No | 2.3% |
| SD | No | 1.8% |
| EVP | No | 1.8% |
| EDU | No | 1.3% |
| PdA | No | 1.0% |
| FPS | No | 0.9% |
| CSP | No | 0.4% |
| SPS | Free vote | 22.5% |
| Others | unknown | 3.9% |
