Table 4.

The results of the linear regression analysis on the dependence of self-esteem on the predictors variables

	Unstandardized coefficients		Standardized coefficients	t	P	Correlations
	B	SE	Beta			Zero-order	Partial	Part
Desire for orthodontic treatment	−0.574	0.539	−0.053	−1.066	0.287	−0.130	0−.053	−0.050
Gender	−2.512	0.506	−0.237	−4.963	0.000	−0.215	−0.239	−0.233
previous orthodontic treatment	1.363	0.546	0.129	2.497	0.013	0.154	0.123	0.117
Education level	−0.075	0.104	−0.037	−0.721	0.471	−0.092	−0.036	−0.034
IOTN AC index assessed by dentist	−0.366	0.145	−0.129	−2.526	0.012	−0.180	−0.124	−0.119