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Table 2 Post-hoc mean L* comparisons among study groups

From: Effect of vulcanization temperature and dental stone colour on colour degradation of maxillofacial silicone elastomers

Groups Room temperature High temperature
∆L* a p ∆L* a p
Control/white −4.47 0.002* 10.10 <0.001*
Control/blue −1.98 0.999 7.33 <0.001*
Control/yellow −3.48 0.035* 5.95 <0.001*
Control/green −0.93 0.999 4.97 0.006*
Control/reddish-brown −1.62 0.999 4.16 0.045*
White/blue 2.49 0.428 −2.77 0.697
White/yellow 0.98 0.999 −4.15 0.046*
White/green 3.54 0.030* −5.13 0.004*
White/reddish-brown 2.84 0.188 −5.94 <0.001*
Blue/yellow −1.51 0.999 −1.38 0.999
Blue/green 1.05 0.999 −2.36 0.999
Blue/reddish-brown 0.35 0.999 −3.16 0.350
Yellow/green 2.56 0.370 −0.98 0.999
Yellow/reddish-brown 1.86 0.999 −1.78 0.999
Green/reddish-brown −0.69 0.999 −0.81 0.999
  1. aIndependent samples t test
  2. *p < 0.05