| Recommendation | Electoral share in the National Council elections 1987 |
|---|---|
| Yes | 59.1% |
| No | 33.4% |
| unknown | 7.5% |
| Party | Recommendation | Electoral share in the National Council elections 1987 |
|---|---|---|
| FDP | Yes | 22.9% |
| CVP | Yes | 19.6% |
| SVP | Yes | 11.0% |
| LPS | Yes | 2.7% |
| EVP | Yes | 1.9% |
| EDU | Yes | 0.9% |
| SPS | No | 18.4% |
| GPS | No | 4.9% |
| LdU | No | 4.2% |
| FPS | No | 2.6% |
| SD | No | 2.5% |
| PdA | No | 0.8% |
| Others | unknown | 7.5% |
