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Bivariate correlations between CARIES-QC-NL total scores and CHU9D-NL utility scores in ICDAS 0–3 and ICDAS ≥ 4 groups.
| CHU9D-NL Child | CHU9D-NL Proxy | |
|---|---|---|
| ICDAS 0–3 (n = 302) | ||
| CARIES-QC-NL | r = 0.11 (p = 0.05) | r = 0.084 (p = 0.13) |
| CHU9D-NL child | - | r = 0.183 (p = 0.01) |
| ICDAS ≥ 4 (n = 184) | ||
| CARIES-QC-NL | r = 0.032 (p = 0.64) | r = 0.038 (p = 0.59) |
| CHU9D-NL child | - | r = 0.156 (p = 0.02) |
| Total (n = 386) | ||
| CARIES-QC-NL | r = 0.066 (p = 0.13) | r = 0.30 (p = −0.48) |
| CHU9D-NL child | r = 0.19 (p < 0.001) |
