Clinical Evaluation for Space Maintainer after Unilateral Loss of Primary First Molar in the Early Mixed Dentition Stage

Table 5

Comparison of the molar relationship between the extraction and control sides.

Molar relationship in the control side		Molar relationship in the extraction side
		Class I	Class II	Class III	Mesial step	Distal step	FTP
Class I	Percentage	68.8%	18.8%	6.3%	6.3%	0%	0%
	Number	11	3	1	1	0	0
Class II	Percentage	0%	100%	0%	0%	0%	0%
	Number	0	10	0	0	0	0
Mesial step	Percentage	7.7%	0%	0%	84.6%	7.7%	0%
	Number	1	0	0	11	1	0
Distal step	Percentage	0%	0%	0%	14.3%	85.7%	0%
	Number	0	0	0	1	6	0
Flush terminal plane	Percentage	0%	0%	0%	0%	25%	75%
	Number	0	0	0	0	1	3