BMC Oral Health

Table 2 Correlation of age, gender, sleep tooth grinding and dietary-habits with occlusal/incisal tooth wear in permanent and deciduous teeth. Spearman correlation analysis (Rho Correlation Coefficients and p-values)

From: Association of dietary habits and parental-reported sleep tooth grinding with tooth wear in children with mixed dentition

	Occlusal/Incisal tooth wear
Variables	16		36		21		12		41		32		64		53		73		75
	Rho	p value	Rho	P value	Rho	p value	Rho	p value	Rho	p value	Rho	p value	Rho	p value	Rho	p value	Rho	p value	Rho	p value
Age	−0.03	0.77	0.2	0.10	0.01	0.86	−0.06	0.57	0.5	0.12	0.02	0.80	0.2	0.04	0.3	0.005	0.1	0.28	0.1	0.34
Gender	0.29	0.30	−0.1	0.41	−0.05	0.60	−0.1	0.23	0.1	0.19	−0.04	0.68	0.2	0.33	−0.08	0.49	−0.1	0.33	0.1	0.31
Sleep tooth grinding	0.2	0.03	0.06	0.49	0.1	0.13	0.1	0.17	0.06	0.46	0.06	0.52	0.3	0.008	0.05	0.59	0.1	0.18	0.1	0.23
Fruits and vegetables	0.3	0.002	0.3	0.002	−0.02	0.87	−0.1	0.28	0.09	0.34	−0.05	0.60	0.2	0.09	0.8	0.02	−0.18	0.55	0.1	0.30
Breads and cereals	0.07	0.49	0.2	0.14	0.07	0.12	0.08	0.45	0.1	0.31	0.08	0.38	0.1	0.47	0.04	0.71	0.1	0.44	0.1	0.31
Milk products	0.2	0.06	0.01	0.90	0.04	0.67	0.02	0.88	0.05	0.62	−0.08	0.39	−0.03	0.82	−0.1	0.69	0.1	0.68	−0.3	0.03
Fried products	0.2	0.02	0.02	0.25	−0.003	0.97	−0.1	0.27	0.03	0.76	0.06	0.53	0.2	0.23	0.05	0.65	−0.1	0.57	0.1	0.48
Sweet and chocolates	−0.2	0.14	−0.06	0.55	−0.07	0.44	−0.1	0.18	−0.2	0.03	0.09	0.38	0.2	0.07	0.3	0.007	0.1	0.57	0.1	0.51
Sodas	−0.5	0.64	0.06	0.58	0.02	0.77	0.04	0.72	0.03	0.78	0.1	0.57	−0.2	0.09	−0.3	0.01	−0.2	0.25	−0.1	0.44
Alcohol	0.1	0.15	0.15	0.14	−0.02	0.81	0.01	0.96	0.01	0.93	0.02	0.81	0.2	0.15	0.2	0.04	0.2	0.23	0.2	0.04

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