Table 6.
Spearman’s correlation test between smile line and VAS
| Smile line | VAS | ||
|---|---|---|---|
| Smile line | Correlation coefficient | 1 | − .699a |
| Sig. (two-tailed) | .001 | ||
| N | 19 | 19 | |
VAS visual analogue scale
aCorrelation is significant at the 0.01 level (two-tailed)
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