Table 1.
Demographic characteristics and OHIP summary score of study participants
| Demographic variable | Studies without supervision (N = 1,366) | Studies with supervision (N = 3,481) |
|---|---|---|
| N(%) or Mean (SD) | ||
| 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 | ||
| 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) |
*16 Participants had missing information on gender