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两组入组病例基本资料
Descriptive data of enrolled cases
| Items | Group iRoot (n=22) |
Group MTA (n=21) |
t/χ2 | P |
| MTA, mineral trioxide aggregate; iRoot, iRoot BP. | ||||
| Gender, n | 0.187 | 0.665 | ||
| Male | 6 | 7 | ||
| Female | 16 | 14 | ||
| Average age/years, M (Min, Max) | 30.7 (16, 59) | 30.4 (21, 55) | 0.093 | 0.926 |
| Jaw, n | 1.149 | 0.284 | ||
| Upper | 16 | 12 | ||
| Lower | 6 | 9 | ||
| Tooth position, n | 0.72 | 0.396 | ||
| Premolar | 9 | 6 | ||
| Molar | 13 | 15 | ||
