Table 2.
Free Marginal Kappa for Inter-rater agreement of scar scores.
| Kappa coefficient | |||
|---|---|---|---|
| Day | All cases | Laser cases | Non-laser cases |
| 0 | 0.21 | 0.26 | 0.17 |
| 1 | 0.21 | 0.18 | 0.23 |
| 3 | 0.17 | 0.14 | 0.2 |
| 5 | 0.22 | 0.26 | 0.18 |
| 7 | 0.16 | 0.1 | 0.22 |
| 21 | 0.54 | 0.79 | 0.47 |
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