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

Table 2

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

	Left	Right		Male	Female
U1	8.47 ± 0.52	8.49 ± 0.52	0.45	8.59 ± 0.55	8.38 ± 0.47	<0.01
U2	7.05 ± 0.62	7.06 ± 0.64	0.84	7.10 ± 0.65	7.02 ± 0.61	0.36
U3	8.01 ± 0.57	7.98 ± 0.57	0.40	8.10 ± 0.53	7.90 ± 0.58	0.01
U4	7.44 ± 0.54	7.47 ± 0.49	0.25	7.50 ± 0.52	7.41 ± 0.51	0.24
U5	6.97 ± 0.46	6.93 ± 0.44	0.16	6.95 ± 0.45	6.95 ± 0.44	0.99
U6	10.59 ± 0.63	10.53 ± 0.60	0.13	10.64 ± 0.60	10.48 ± 0.62	0.07
U7	10.01 ± 0.67	9.98 ± 0.68	0.54	10.14 ± 0.64	9.85 ± 0.69	<0.01
L1	5.35 ± 0.39	5.37 ± 0.41	0.45	5.39 ± 0.38	5.33 ± 0.43	0.29
L2	6.00 ± 0.45	5.95 ± 0.47	0.08	6.07 ± 0.40	5.88 ± 0.50	<0.01
L3	6.86 ± 0.47	6.89 ± 0.55	0.16	6.98 ± 0.52	6.77 ± 0.48	<0.01
L4	7.25 ± 0.53	7.25 ± 0.53	0.97	7.31 ± 0.56	7.19 ± 0.49	0.10
L5	7.24 ± 0.52	7.23 ± 0.51	0.80	7.31 ± 0.57	7.17 ± 0.44	0.06
L6	11.11 ± 1.10	11.12 ± 0.61	0.91	11.32 ± 0.63	10.92 ± 1.04	<0.01
L7	10.38 ± 0.77	10.40 ± 0.71	0.79	10.54 ± 0.78	10.23 ± 0.66	<0.01