Table 2.
Summary information of crowns (N = 296).
| Variables | PFM Crown N (%) |
Metal Crown N (%) |
|
|---|---|---|---|
| Position | |||
| Anterior | 54 (23.3) | 0 (0.0) | |
| Premolar | 80 (34.5) | 5 (7.8) | |
| Molar | 98 (42.2) | 59 (92.2) | |
| Vitality | |||
| Vital | 100 (43.7) | 32 (50.0) | |
| Non-Vital | 129 (56.3) | 32 (50.0) | |
| Root-canal treated | |||
| Yes | 127 (55.9) | 29 (46.8) | |
| No | 100 (44.1) | 33 (53.2) | |
| Post and Core | |||
| Yes | 61 (26.5) | 10 (15.6) | |
| No | 169 (73.5) | 54 (84.4) | |
| Operator | |||
| 4th Year student | 22 (9.5) | 2 (3.1) | |
| 5th Year student | 210 (90.5) | 62 (96.9) | |
| Cement | |||
| Resin modified glass ionomer | 211 (92.5) | 62 (96.9) | |
| Glass ionomer | 2 (0.9) | 0 (0.0) | |
| Resin | 13 (5.7) | 2 (3.1) | |
| Temp Bond NE | 2 (0.9) | 0 (0.0) | |
| Crown status | |||
| Surviving | 178 (76.7) | 46 (71.9) | |
| Surviving with complications | 35 (15.1) | 13 (20.3) | |
| Failed | 19 (8.2) | 5 (7.8) |