Evaluating the Correlation between Overjet and Skeletal Parameters Using DVT

Table 1

Dahlberg’s 𝑑 test: 𝑠²=∑𝑑²/2𝑛 applied to the entire sample and repeated twice revealed no statistically significant systematic measurement errors. The systematic error calculated via Student’s t-test for paired data yielded a significance level of 0.05.

Variable	Dahlberg’s test	𝑃 value
ANB	0.11905	0.950475
IMPA-r	0.53631	0.369756
11/SNA-SNP	0.64845	0.165493
OJ-r	0.00690	0.065285
IMPA-l	1.49048	0.673221
OJ-l	0.00417	0.617962
21/SNA-SNP	1.35000	0.098852