Table 1.
Sample details.
| Sex | Age (Years) | |||||
|---|---|---|---|---|---|---|
| Region | Total Respondents (n) | Boys (n, %) | Girls (n, %) | 11 (n, %) | 13 (n, %) | 15 (n, %) |
| Prague | 835 | 404, 48.4% | 431, 51.6% | 238, 28.5% | 288, 34.5% | 309, 37.0% |
| Central Bohemia | 770 | 381, 49.5% | 389, 50.5% | 255, 33.1% | 251, 32.6% | 264, 34.3% |
| South Bohemia | 813 | 390, 48.0% | 423, 52.0% | 255, 31.4% | 275, 33.8% | 283, 34.8% |
| Plzeň | 657 | 310, 47.2% | 347, 52.8% | 218, 33.2% | 218, 33.2% | 221, 33.6% |
| Karlovy Vary | 596 | 291, 48.8% | 305, 51.2% | 221, 37.1% | 190, 31.9% | 185, 31.0% |
| Ústí nad Labem | 693 | 340, 49.1% | 353, 50.9% | 207, 29.9% | 246, 35.5% | 240, 34.6% |
| Liberec | 741 | 369, 49.8% | 372, 50.2% | 250, 33.7% | 240, 32.4% | 251, 33.9% |
| Hradec Králové | 697 | 351, 50.4% | 346, 49.6% | 209, 30.0% | 219, 31.4% | 269, 38.6% |
| Pardubice | 752 | 373, 49.6% | 379, 50.4% | 253, 33.6% | 247, 32.8% | 252, 33.5% |
| Vysočina | 727 | 362, 49.8% | 365, 50.2% | 241, 33.2% | 229, 31.5% | 257, 35.3% |
| South Moravia | 774 | 383, 49.5% | 391, 50.5% | 234, 30.2% | 278, 35.9% | 262, 33.9% |
| Olomouc | 819 | 402, 49.1% | 417, 50.9% | 256, 31.3% | 263, 32.1% | 300, 36.6% |
| Zlin | 722 | 343, 47.5% | 379, 52.5% | 223, 30.9% | 257, 35.6% | 242, 33.5% |
| Moravia-Silesia | 765 | 394, 51.5% | 371, 48.5% | 232, 30.3% | 272, 35.6% | 261, 34.1% |
| Total | 10,361 | 5093, 49.2% | 5268, 50.8% | 3292, 31.8% | 3473, 33.5% | 3596, 34.7% |