| Recommendation | Electoral share in the National Council elections 1991 |
|---|---|
| Yes | 19.3% |
| No | 68.1% |
| Free vote | 7.5% |
| unknown | 5.2% |
| Party | Recommendation | Electoral share in the National Council elections 1991 |
|---|---|---|
| SPS | Yes | 18.5% |
| PdA | Yes | 0.8% |
| FDP | No | 21.0% |
| CVP | No | 18.0% |
| SVP | No | 11.9% |
| FPS | No | 5.1% |
| SD | No | 3.4% |
| LPS | No | 3.0% |
| LdU | No | 2.8% |
| EVP | No | 1.9% |
| EDU | No | 1.0% |
| GPS | Free vote | 6.1% |
| Lega | Free vote | 1.4% |
| Others | unknown | 5.2% |
