Number of intensive care units and response rate by country
| Country | No of invited units | No of recruited units | Response rate % |
|---|---|---|---|
| France | 18 | 17 | 94 |
| Germany (ex-BRD) | 25 | 23 | 92 |
| Germany (ex-DDR) | 8 | 7 | 87 |
| Great Britain | 22 | 9 | 41 |
| Italy | 22 | 22 | 100 |
| Luxembourg | 1 | 1 | 100 |
| Netherlands | 10 | 10 | 100 |
| Spain | 19 | 18 | 95 |
| Sweden | 17 | 16 | 94 |
| Total | 142 | 123 | 87 |