|
| Total | Germany | France | UK | Spain | Poland |
| BASE: total respondents | 1513 | 301 | 304 | 300 | 308 | 300 |
| Impact on sleep (Frequency/Percentage) | ||||||
| Much improved | 693 45.8% | 124 41.2% | 119 39.1% | 136 45.3% | 158 51.3% | 156 52.0% |
| Improved | 478 31.6% | 89 29.6% | 130 42.8% | 101 33.7% | 96 31.2% | 62 20.7% |
| Total improvement as T2B (∑ much improved and improved) | 1171 77.4% | 213 70.8% | 249 81.9% | 237 79.0% | 254 82.5% | 218 72.7% |
| No change | 165 10.9% | 41 13.6% | 30 9.9% | 31 10.3% | 25 8.1% | 38 12.7% |
| Worse | 82 5.4% | 15 5.0% | 16 5.3% | 14 4.7% | 17 5.5% | 20 6.7% |
| Much worse | 64 4.2% | 26 8.6% | 4 1.3% | 11 3.7% | 9 2.9% | 14 4.7% |
| N/A (always used VVR) | 17 1.1% | 4 1.3% | 3 1.0% | 5 1.7% | 1 0.3% | 4 1.3% |
| Unknown | 14 0.9% | 2 0.7% | 2 0.7% | 2 0.7% | 2 0.6% | 6 2.0% |