| VARIABLE | TYPE | RESPONSE CATEGORIES |
| Rating of Ciutadans’ opposition activity | scale | Very badly (0) - Very well (10) |
| Self-positioning on the independence procés | nominal | In favour of (1) - Contrary to (2) |
| Self-positioning on the application of Article 155 | nominal | In favour of (1) - Contrary to (2) |
| Self-positioning regarding incarcerations | nominal | In favour of (1) - Contrary to (2) |
| Rating Mariano Rajoy | scale | 0 (very badly) - 10 (very well) |
| Rating Carles Puigdemont | scale | 0 (very badly) - 10 (very well) |
| Rating Inés Arrimadas | scale | 0 (very badly) - 10 (very well) |
| Rating Miquel Iceta | scale | 0 (very badly) - 10 (very well) |
| The intensity with which you have felt towards the Catalan political parties (JxCat, ERC, Ciutadans, PSC) the following emotions: pride, fear, hope, anxiety, enthusiasm, anger, hatred, contempt, worry, quiet, resentment, bitterness, disgust. | scale | Low intensity (0) - High intensity (5) |
| Partisanship | nominal | List of Catalan political parties |
| Self-positioning on the ideological scale | scale | 0 (extreme left) - 10 (extreme right) |
| Self-positioning on the nationalist scale | scale | 0 (minimum nationalism) - 10 (maximum nationalism) |
| Age | continuous | 18 - 98 years |
| Income level | ordinal | Up to 300?month (1); From 301 to 600?month (2); From 601 to 900?month (3); From 901 to 1200?month (4); From 1201 to 1800?month (5); From 1801 to 2400?month (6); From 2401 to 3000?month (7); From 3001 to 4500?month (8); From 4501 to 6000?month (9); Over 6000?month (10). |