Table 3.

Eruption of permanent mandibular central incisors and permanent mandibular first molars based on body mass index

BMI	Permanent mandibular central incisors erupted (n%)		Permanent mandibular first molars erupted (n%)
	31	41	36	46
Severe thinness	0	0	0	0
Thinness	17	15	20	19
Optimal	261	248	353	343
Overweight	30	28	5	29
Obesity	13	13	13	13
Pearson Chi-square value	19.745	12.446	7.610	6.689
Df	5	4	4	4
p value	0.01	0.014	0.107	0.153