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Table 6 Spearman’s correlation test between smile line and VAS

From: Esthetic evaluation of implant-supported single crowns: a comparison of objective and patient-reported outcomes

  Smile line VAS
Smile line Correlation coefficient 1 − .699a
Sig. (two-tailed)   .001
N 19 19
  1. VAS visual analogue scale
  2. aCorrelation is significant at the 0.01 level (two-tailed)