Progress in Orthodontics

Table 4 Pearson's correlation coefficients ( r ) between each independent variable and dependent variable

From: Prediction of unerupted canines and premolars in a Syrian sample

X	Males				Females
	Y = ∑345U		Y = ∑345 L		Y = ∑345U		Y = ∑345 L
	r	p value	r	p value	r	p value	r	p value
	0.588	<0.001	0.671	<0.001	0.707	<0.001	0.681	<0.001
	0.649	<0.001	0.709	<0.001	0.716	<0.001	0.745	<0.001
	0.646	<0.001	0.674	<0.001	0.712	<0.001	0.744	<0.001
	0.656	<0.001	0.734	<0.001	0.717	<0.001	0.755	<0.001
	0.676	<0.001	0.752	<0.001	0.748	<0.001	0.771	<0.001
	0.717	<0.001	0.776	<0.001	0.757	<0.001	0.781	<0.001
	0.716	<0.001	0.755	<0.001	0.755	<0.001	0.778	<0.001
	0.727	<0.001	0.780	<0.001	0.771	<0.001	0.799	<0.001

∑345 is the sum of the permanent canine and premolars in one arch quarter. U, upper; L, lower.

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