A Comprehensive Analysis of Clinical Crowns in Young of Han Nationality with Normal Occlusion Using Intraoral Scanning

Table 4

Analysis of the difference of height of clinical crowns of permanent teeth in the youth of Han nationality.

	Left	Right		Male	Female
U1	9.57 ± 0.96	9.60 ± 0.96	0.46	9.85 ± 0.98	9.32 ± 0.86	<0.01
U2	8.14 ± 0.97	8.25 ± 0.94	0.08	8.34 ± 1.00	8.05 ± 0.89	0.03
U3	9.09 ± 1.14	9.13 ± 1.09	0.31	9.35 ± 1.19	8.88 ± 0.98	<0.01
U4	7.72 ± 0.81	7.80 ± 0.82	0.13	7.94 ± 0.86	7.58 ± 0.72	<0.01
U5	6.64 ± 0.85	6.66 ± 0.87	0.65	6.84 ± 0.86	6.46 ± 0.82	<0.01
U6	6.18 ± 0.91	6.20 ± 0.90	0.62	6.42 ± 0.93	5.96 ± 0.81	<0.01
U7	5.83 ± 0.80	5.93 ± 0.78	0.07	6.12 ± 0.77	5.64 ± 0.73	<0.01
L1	7.70 ± 0.92	7.72 ± 0.95	0.64	7.82 ± 1.10	7.61 ± 0.72	0.12
L2	8.09 ± 0.79	8.11 ± 0.83	0.73	8.18 ± 0.91	8.02 ± 0.69	0.17
L3	9.45 ± 1.13	9.53 ± 1.15	0.11	9.78 ± 1.25	9.21 ± 0.93	<0.01
L4	8.35 ± 0.78	8.42 ± 0.80	0.18	8.66 ± 0.77	8.11 ± 0.71	<0.01
L5	7.23 ± 0.67	7.25 ± 0.79	0.67	7.43 ± 0.67	7.07 ± 0.76	<0.01
L6	6.58 ± 0.52	6.58 ± 0.49	0.91	6.71 ± 0.52	6.46 ± 0.46	<0.01
L7	6.09 ± 0.81	6.08 ± 0.76	0.80	6.23 ± 0.77	5.94 ± 0.77	0.01