표 2. | Table 2. HE와 NPH 집단의 accurate-token DDK(diadochokinesis) | The accurate-token DDK of HE and NPH

	HE (n=38)	NPH (n=38)
/phɑ/	3.82 (1.16)	2.52 (1.30)
/thɑ/	3.57 (1.24)	2.32 (1.17)
/khɑ/	3.64 (1.21)	2.14 (0.91)
/phɑthɑkhɑ/	3.68 (1.34)	2.26 (1.23)

Values are presented as mean (SD).
p<.05,
p<.001.
HE, healthy elderly; NPH, normal pressure hydrocephalus.