Table 2.

Mean ± standard deviation (mm) of clinical crown length (CCL), vertical tooth display at rest (TDR), and the difference between male and female participants.

	Tooth		Male	Female	P value
Maxillary anterior teeth	Central incisor	CCL	10.49 ± 0.42	10.41 ± 0.57	0.29
		TDR	2.09 ± 0.92	2.40 ± 0.79	0.028∗
	Lateral incisor	CCL	9.16 ± 0.54	8.94 ± 0.57	0.01∗
		TDR	1.47 ± 0.68	1.78 ± 0.78	0.009∗
	Canine	CCL	10.36 ± 0.64	10.19 ± 0.64	0.09
		TDR	0.52 ± 0.44	0.36 ± 0.33	0.012∗
Mandibular anterior teeth	Central incisor	CCL	9.28 ± 0.47	9.04 ± 0.43	0.001∗
		TDR	1.47 ± 0.72	1.34 ± 0.70	0.254
	Lateral incisor	CCL	9.27 ± 0.43	9.21 ± 0.39	0.38
		TDR	1.17 ± 0.61	1.24 ± 0.65	0.698
	Canine	CCL	10.98 ± 0.55	10.79 ± 0.46	0.02∗
		TDR	0.71 ± 0.59	0.67 ± 0.53	0.48

^∗ Significant <0.05.