From: Readability of patient information and consent documents in rheumatological studies
 | Number of values | Mean (min-max) | Std. Deviation |
---|---|---|---|
FOG-NL | 14 | 12.7 (9.0–17.6) | 2.6 |
FOG-DK | 14 | 15.0 (11.0–18.7) | 2.5 |
FOG-NO | 20 | 14.5 (9.8–19.0) | 2.4 |
SMOG-NL | 7 | 13.3 (12.0–15.0) | 1.0 |
SMOG-DK | 7 | 14.9 (13.0–17.0) | 1.4 |
SMOG-NO | 10 | 14.3 (13.0–15.0) | 0.7 |
FOG-All | 48 | 14.2 (9.0–19.0) | 2.6 |
SMOG-All | 24 | 14.2 (12.0–17.0) | 1.1 |