| Questions | Gs SDSs (n = 150) | Gs NSDSs (n = 150) | Chi (P value) | |
| n (%) | n (%) | |||
| What is the source of your information about dental implants? | Texts | 11 (7.3%) | 10 (6.7%) | 7.4 (0.385) |
| I don’t H K | 56 (37.3%) | 73 (48.7%) | ||
| Internet | 48 (32%) | 34 (22.7%) | ||
| PG | 2 (1.3%) | 2 (1.3%) | ||
| SA | 9 (6%) | 11 (7.3%) | ||
| Seminars | 3 (2%) | 4 (2.7%) | ||
| UG | 15 (10%) | 8 (5.3%) | ||
| Workshops | 6 (4%) | 8 (5.3%) | ||
| Is your information about dental implant sufficient? | No | 127 (84.3%) | 124 (82.7%) | 20.1 (<0.001**) |
| Yes | 23 (15.3%) | 26 (17.3%) | ||
| How many parts are there in a dental implant? | One | 21 (14%) | 22 (14.7%) | 14.6 (0.001**) |
| Two | 51 (34%) | 23 (15.3%) | ||
| Three | 78(52%) | 105 (70%) | ||
| What is the most factor for the success of dental implants? | CS | 98 (65.3%) | 62 (41.3%) | 21.8 (0.001**) |
| PP | 11 (7.3%) | 19 (12.7%) | ||
| T & DIM | 12 (8%) | 28 (18.7%) | ||
| Skills of clinician | 10 (6.7%) | 14 (9.3%) | ||
| Surgical technique | 9 (6%) | 6 (4%) | ||