Participation and selection in three screening rounds in South Limburg
| Round 1 | Round 2 | Round 3 | Overall | |
| Invited | 13 269 | 25 214 | 38 428 | 76 911 |
| Filled in questionnaire (% of invited) | 2.973 (22.4) (M: 16.5; F: 28.8) | 3825 (15.2) (M: 10.9; F: 19.8) | 4381 (11.4) (M: 7.9; F: 15.2) | 111 79 (14.5) (M: 10.4; F: 19.0) |
| Average score (95% CI)* | 6.16 (6.07 to 6.25) (M: 5.6; F: 6.5) | 6.41 (6.33 to 6.48) (M: 5.9; F: 6.7) | 6.30 (6.23 to 6.37) (M: 5.8; F: 6.6) | 6.30 (6.26 to 6.35) (M: 5.8; F: 6.6) |
| Sufficient score to request test package (% of respondents) | 1851 (62.3) (M: 52.8; F: 68.1)† | 2480 (64.8) (M: 57.3; F: 69.3) | 2777 (63.4) (M: 56.1; F: 67.4) | 7108 (63.5) (M: 55.6; F: 68.3) |
| Package requested (% of selected) | 1782 (96.3) | 2392 (96.5) | 2665 (96.0) | 6839 (96.2) |
| Package returned (% of package requests) (% of invitees) | 1429 (80.2) (10.8) | 1927 (80.6) (7.6) | 2149 (80.6) (5.6) | 5505 (80.5) (7.2) |
| Positive test (% of tested) | 73 (5.1) (M: 5.4; F: 5.0) | 103 (5.3) (M: 4.3; F: 5.8) | 90 (4.2) (M: 3.1; F: 4.7) | 266 (4.8) (M 4.1; F 5.1) |