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Basic information of the crown restorations of primary molars after pulpectomies.
| Primary molars | With restoration defect |
Without restoration defect (N/%) | χ2 | Pa | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Severe restoration defect (N) | Non-severe restoration defect (N) | Total (N/%) | ||||||||
| RF | GIC | PMC | RF | GIC | PMC | |||||
| Successful | 0 | 0 | 0 | 26 | 8 | 3 | 37(16.8%) | 183(83.2%) | 0.819 | 0.365 |
| Failed | 15 | 3 | 2 | 24 | 5 | 2 | 51(14.0%) | 312(86.0%) | ||
GIC, glass ionomer cement filling; PMC, preformed metal crown; RF, resin filling.
Analyzed by chi-square test.
