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Level of experience with bronchial blockers
| Northern Europe n = 55 | Eastern Europe n = 57 | Southern Europe n = 105 | Western Europe n = 257 | Total n = 474 | |
|---|---|---|---|---|---|
| No experience | 32.7% | 49.1% | 24.8% | 19.5% | 25.7% |
| Infrequent use, supervision required | 20.0% | 19.3% | 20.0% | 23.3% | 21.7% |
| Occasional use, no supervision required | 30.9% | 15.8% | 26.7% | 29.2% | 27.2% |
| Regular use | 10.9% | 7.0% | 16.2% | 14.4% | 13.5% |
| expert | 5.5% | 8.8% | 12.4% | 13.6% | 11.9% |
