Analysis of Interarch Tooth Size Relationship in Nepalese Subjects with Normal Occlusion and Malocclusions

Table 2

Analysis of error of the method using the paired t-test and Dahlberg’s formula.

Tooth number	First measurement	Second measurement	value	Casual error
11	8.47 ± 0.55	8.32 ± 0.74	0.12	0.38
12	6.86 ± 0.42	6.78 ± 0.57	0.26	0.22
13	7.66 ± 0.45	7.52 ± 0.61	0.23	0.37
14	6.9 ± 0.47	7.0 ± 0.53	0.17	0.27
15	6.33 ± 0.54	6.39 ± 0.68	0.63	0.18
16	9.9 ± 0.48	9.8 ± 0.8	0.41	0.27
21	8.46 ± 0.56	8.38 ± 0.68	0.33	0.21
22	6.8 ± 0.44	6.7 ± 0.41	0.09	0.24
23	7.53 ± 0.46	7.46 ± 0.5	0.33	0.22
24	6.96 ± 0.43	6.87 ± 0.46	0.21	0.26
25	6.31 ± 0.61	6.19 ± 0.67	0.07	0.30
26	9.86 ± 0.53	10.03 ± 0.57	0.14	0.48