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

Table 5

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

	Left	Right		Male	Female
U3	127.93 ± 10.19	127.33 ± 10.10	0.374	127.78 ± 10.10	127.48 ± 10.20	0.834
U4	131.89 ± 7.66	130.79 ± 7.50	0.088	130.68 ± 7.65	132.00 ± 7.50	0.218
U6	137.33 ± 8.25	136.40 ± 8.46	0.053	137.20 ± 7.92	136.52 ± 8.78	0.566
L3	129.94 ± 9.36	129.58 ± 9.33	0.345	129.91 ± 9.19	129.61 ± 9.50	0.303
L4	130.72 ± 6.94	130.14 ± 6.92	0.075	130.51 ± 6.09	130.35 ± 7.69	0.864
L6	139.28 ± 11.82	138.25 ± 12.75	0.117	137.39 ± 12.60	140.14 ± 11.85	0.113