Table 2 Summary of response rates for each center
Reasons for non-response (% non-responders) | ||||||
|---|---|---|---|---|---|---|
Study Center | Response rate (%) | Total non-responders | Address not known | Refused to participate | No response | Other1 |
FRANCE | ||||||
Lyon | 73% | 50 | 12 (24) | 1 (2) | 37 (74) | 0 |
Paris | 50% | 91 | 46 (50) | 0 | 45 (49) | 0 |
Grenoble | 24% | 26 | 1 (4) | 0 | 25 (96) | 0 |
Marseille | 76% | 22 | 17 (77) | 0 | 4 (18) | 1 (4) |
Nice | 75% | 11 | 8 (73) | 3 (6) | 0 | 0 |
Toulouse | 60% | 29 | 21 (72) | 0 | 8 (28) | 0 |
AUSTRIA | ||||||
Vienna | 72% | 53 | 21 (40) | 32 (60) | 0 | 0 |
ITALY | ||||||
Naples | 94% | 3 | 1(33) | 2 (66) | 0 | 0 |
SWEDEN | ||||||
Stockholm | 50% | 8 | 3 (37) | 1 (12) | 2 (25) | 2 (25)* |
POLAND | ||||||
Poznan | 74% | 46 | 20 (43) | 21 (46) | 4 (9) | 1 (2) |
DENMARK | ||||||
Copenhagen | 64% | 5 | 1 (20) | 0 | 4 (80) | 0 |
TOTAL | 344 | 151 (44) | 60 (17) | 129 (37) | 4 (1) | |