| Label | Value | | Frequency* | %* |
| the disintegration of Austro-Hungarian Empire after the Worl | 1 |  | 0 | 0 |
| Treaty of Trianon, on the basis of which many parts of Hunga | 2 | | 6 | 0.53 |
| the establishment of Czechoslovakia in 1918 | 3 | | 0 | 0 |
| Slovak autonomy within Czechoslovakia (autumn 1938) | 4 | | 3 | 0.27 |
| the forcing out of the Czechs from Slovakia in autumn 1938 | 5 | | 16 | 1.41 |
| Vienna arbitration, by which southern parts of Slovakia were | 6 | | 31 | 2.74 |
| the declaration of an independent Slovak Republic in spring | 7 | | 4 | 0.35 |
| taking away of Jewish property during the wartime Slovak Sta | 8 | | 21 | 1.86 |
| transports of Jews from Slovakia to concentration camps | 10 | | 70 | 6.19 |
| Slovak National Uprising in August 1944 | 11 | | 2 | 0.18 |
| the restoration of Czechoslovakia in 1945 | 12 | | 1 | 0.09 |
| the expulsion of Germans from Czechoslovakia in 1945 | 13 | | 16 | 1.41 |
| sanctions against Hungarians from Slovakia after Second Worl | 14 | | 26 | 2.3 |
| nationalization after February 1948 | 15 | | 29 | 2.56 |
| political trials in the 50s | 16 | | 93 | 8.22 |
| collectivization of agriculture in the 50s | 17 | | 33 | 2.92 |
| industrialization of Slovakia in the 50s | 18 | | 7 | 0.62 |
| political reforms in the first half of 1968 | 19 | | 6 | 0.53 |
| occupation of Czechoslovakia by the military forces ..(1968) | 20 | | 210 | 18.57 |
| federalization of Czechoslovakia in autumn 1968 | 21 | | 11 | 0.97 |
| process of the so called normalization after the year 1969 ( | 22 | | 66 | 5.84 |
| November 1989 | 23 | | 18 | 1.59 |
| treaty of withdrawal of soviet military forces from Czechosl | 24 | | 1 | 0.09 |
| split of Czecho-Slovakia after the elections in 1992 | 25 | | 112 | 9.9 |
| the establishment of independent Slovak Republic in January | 26 | | 30 | 2.65 |
| none of these | 77 | | 0 | 0 |
| don't know these events | 88 | | 0 | 0 |
| know the events, but can't choose | 99 | | 0 | 0 |
| SYSMISS | | 319 | 28.21 |
