Demographic variable | Studies without supervision (N = 1,366) | Studies with supervision (N = 3,481) |
---|---|---|
N(%) or Mean (SD) | Â | Â |
Country | ||
 Germany |  | 2,155 (61.9) |
 Hungary |  | 659 (18.9) |
 Japan |  | 459 (13.2) |
 Sweden | 1,366 (100) | 119 (3.4) |
 Slovenia |  | 89 (2.6) |
Gender* | ||
 Males | 611 (44.7) | 1,588 (45.6) |
 Females | 744 (54.5) | 1,888 (54.2) |
Population type | Â | Â |
 General population | 1,366 (100) | 2,118 (60.8) |
 Prosthodontic patients |  | 1,363 (39.2) |
Age | 49.9 (17.11) | 49.9 (17.11) |
Summary scores for 46 OHIP item | ||
 General population |  | 15.5 (20.7) |
 Prosthodontic patients |  | 36.6 (29.3) |
 Total summary scores | 19.0 (24.5) | 23.8 (26.5) |