| Recommendation | Electoral share in the National Council elections 1987 |
|---|---|
| Yes | 25.4% |
| No | 61.7% |
| Free vote | 6.7% |
| unknown | 6.3% |
| Party | Recommendation | Electoral share in the National Council elections 1987 |
|---|---|---|
| SPS | Yes | 18.4% |
| GPS | Yes | 4.9% |
| POCH | Yes | 1.3% |
| PdA | Yes | 0.8% |
| FDP | No | 22.9% |
| CVP | No | 19.6% |
| SVP | No | 11.0% |
| LPS | No | 2.7% |
| FPS | No | 2.6% |
| EVP | No | 1.9% |
| EDU | No | 0.9% |
| LdU | Free vote | 4.2% |
| SD | Free vote | 2.5% |
| Others | unknown | 6.3% |
