Table 2.

Correlated comparison between the first and second measurements made (with a 1-week intervening period) of four characteristics in 40 subjects (20 men and 20 women)

Characteristic	First time point	Second time point	r Value
Vertical distance of GZ between canine and central incisor (right)	1.00 ± 0.72	1.07 ± 0.71	0.911
Vertical distance of GZ between canine and central incisor (left)	1.11 ± 0.81	1.18 ± 0.75	0.940
Distance from GZ of lateral incisor to GL (right)	0.61 ± 0.42	0.61 ± 0.39	0.922
Distance from GZ of lateral incisor to GL (left)	0.50 ± 0.36	0.51 ± 0.34	0.900

GL, gingival line; GZ, gingival zenith.