| Recommendation | Electoral share in the National Council elections 1999 | 
|---|---|
| Yes | 28.8% | 
| No | 65.4% | 
| Free vote | 1.8% | 
| unknown | 3.9% | 
| Party | Recommendation | Electoral share in the National Council elections 1999 | 
|---|---|---|
| SPS | Yes | 22.5% | 
| GPS | Yes | 5.0% | 
| PdA | Yes | 1.0% | 
| CSP | Yes | 0.4% | 
| SVP | No | 22.5% | 
| FDP | No | 19.9% | 
| CVP | No | 15.9% | 
| LPS | No | 2.3% | 
| EVP | No | 1.8% | 
| EDU | No | 1.3% | 
| Lega | No | 0.9% | 
| FPS | No | 0.9% | 
| SD | Free vote | 1.8% | 
| Others | unknown | 3.9% |