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Data distribution among the sample
| Demographics | Category | Frequency (%) |
|---|---|---|
| Gender | Male | 28 (77.8) |
| Female | 8 (22.2) | |
| Tooth # | 16 | 7 (19.4) |
| 26 | 5 (13.9) | |
| 36 | 10 (27.8) | |
| 46 | 14 (38.9) | |
| The students who placed the crown | Undergraduate students | 8 (22.2) |
| Postgraduate students | 28 (77.8) | |
| Year of crown placement | 2015 | 4 (11.1) |
| 2016 | 4 (11.1) | |
| 2017 | 7 (19.4) | |
| 2018 | 21 (58.3) | |
| Was the tooth endodontically treated before placing the crown? | Yes | 15 (41.7) |
