Relationship between Craniovertebral Abnormalities and Maxillary Lateral Incisors Agenesis: A Case-Control Study

Table 2

Frequency (%) of STB and PP among study groups.

Anomaly		Case		Control	Total	value
		Unilateral	Bilateral
STB	Type I	22 (27.5)	16 (20)	58 (72.5)	96 (60)	0.01
	Type II	12 (15)	16 (20)	18 (22.5)	46 (28.75)
	Type III	6 (7.5)	8 (10)	4 (5)	18 (11.25)
PP	None	32 (40)	32 (40)	66 (82.5)	130 (81.25)	0.12
	Incomplete	0 (0)	4 (5)	4 (5)	8 (5)
	Complete	8 (10)	4 (5)	10 (12.5)	22 (13.75)

Chi-square analysis: as significant.