Decreto federale del 19.12.1986 sulla procedura di voto in caso di iniziative con controprogetto
Controprogetto
| Cantone | Elettori | Votanti | % Partecip. | Sì | No | % Sì | % No |
| Zurigo | 737'840 | 353'989 | 47.98% | 219'760 | 121'340 | 64.4% | 35.6% |
| Berna | 644'046 | 249'450 | 38.73% | 151'205 | 89'888 | 62.7% | 37.3% |
| Lucerna | 203'684 | 93'134 | 45.72% | 45'728 | 42'844 | 51.6% | 48.4% |
| Uri | 23'240 | 10'595 | 45.59% | 5'154 | 4'874 | 51.4% | 48.6% |
| Svitto | 67'798 | 25'022 | 36.91% | 11'262 | 12'921 | 46.6% | 53.4% |
| Obvaldo | 18'286 | 6'307 | 34.49% | 3'239 | 2'859 | 53.1% | 46.9% |
| Nidvaldo | 21'952 | 9'692 | 44.15% | 5'421 | 3'891 | 58.2% | 41.8% |
| Glarona | 23'467 | 8'098 | 34.51% | 4'286 | 3'595 | 54.4% | 45.6% |
| Zugo | 52'075 | 24'299 | 46.66% | 13'223 | 10'320 | 56.2% | 43.8% |
| Friburgo | 129'846 | 45'174 | 34.79% | 28'850 | 14'440 | 66.6% | 33.4% |
| Soletta | 148'824 | 72'587 | 48.77% | 44'007 | 25'919 | 62.9% | 37.1% |
| Basilea Città | 135'138 | 60'933 | 45.09% | 46'920 | 11'915 | 79.7% | 20.3% |
| Basilea Campagna | 150'531 | 66'076 | 43.90% | 48'575 | 15'887 | 75.4% | 24.6% |
| Sciaffusa | 46'164 | 31'937 | 69.18% | 18'507 | 10'446 | 63.9% | 36.1% |
| Appenzello Esterno | 32'369 | 13'457 | 41.57% | 7'443 | 5'543 | 57.3% | 42.7% |
| Appenzello Interno | 8'946 | 3'342 | 37.36% | 1'708 | 1'517 | 53.0% | 47.0% |
| San Gallo | 255'641 | 92'338 | 36.12% | 56'012 | 33'825 | 62.3% | 37.7% |
| Grigioni | 112'073 | 37'970 | 33.88% | 22'058 | 14'031 | 61.1% | 38.9% |
| Argovia | 303'531 | 117'532 | 38.72% | 64'378 | 48'803 | 56.9% | 43.1% |
| Turgovia | 119'257 | 54'210 | 45.46% | 27'349 | 24'380 | 52.9% | 47.1% |
| Ticino | 167'663 | 115'176 | 68.69% | 79'350 | 26'629 | 74.9% | 25.1% |
| Vaud | 331'497 | 109'624 | 33.07% | 67'085 | 36'721 | 64.6% | 35.4% |
| Vallese | 154'202 | 47'126 | 30.56% | 20'994 | 23'505 | 47.2% | 52.8% |
| Neuchâtel | 98'972 | 36'740 | 37.12% | 22'160 | 12'773 | 63.4% | 36.6% |
| Ginevra | 193'138 | 82'215 | 42.57% | 54'771 | 23'203 | 70.2% | 29.8% |
| Giura | 43'493 | 17'991 | 41.37% | 11'547 | 5'596 | 67.4% | 32.6% |
| Svizzera | 4'223'673 | 1'785'014 | 42.26% | 1'080'992 | 627'665 | 63.3% | 36.7% |
