표 2. | Table 2. Pitch span과 Pitch level의 일원배치 분산분석 | Results of one-way ANOVA on Pitch span and Pitch level

		N	Mean(SD)	F-value	p-value	사후분석
Pitch span	KS	168	21.381 (4.51)	145.217	.000	CS -KS·CS3-CS1-CS2*
	CS1	240	17.254 (3.27)
	CS2	240	18.378 (4.89)
	CS3	240	21.617 (4.17)
	CS	720	24.404 (5.16)
Pitch level	KS	168	12.101 (2.83)	64.376	.000	CS -KS·CS3-CS1·CS2*
	CS1	240	10.635 (2.83)
	CS2	240	10.908 (3.70)
	CS3	240	12.331 (2.81)
	CS	720	13.976 (3.82)

A-B-C: A, B, C, 그룹 간 유의미한 차이가 있음.