Table 2 Intra class correlation coefficients for QLF metrics and mean metric values for each TF index score
From: Evaluating the use of fluorescent imaging for the quantification of dental fluorosis
QLF mETRIC (mean) | TF SCORE | Spearman’s rho | Kendall’s tau b | |||||
|---|---|---|---|---|---|---|---|---|
0 | 1 | 2 | 3 | 4 | 5 | P<0.0001 | ||
Area ch | 0.070 | 0.097 | 0.177 | 0.248 | 0.317 | 0.402 | .421 | .342 |
ΔF ch | 0.043 | 0.047 | 0.058 | 0.070 | 0.086 | 0.108 | .349 | .282 |
ΔQ ch | 0.004 | 0.005 | 0.011 | 0.018 | 0.034 | 0.046 | .410 | .332 |