Table 2 Sample size and characteristics of the participants for each investigation
From: Reliability and validity of a questionnaire for self-assessment of complete dentures
Type of investigation | N (male/female) | Mean age (years) | Year of enrolment |
|---|---|---|---|
Internal consistency | 93 (44/49) | 75.0 | 2009 & 2010 |
Test-retest reliability | 33 (15/18) | 74.5 | 2009 |
Discriminant validity | 93 (44/49) | 75.0 | 2009 & 2010 |
Ability to detect change | 93 (44/49) | 75.0 | 2009 & 2010 |