표 1. | Table 1. 대상자들의 기본 정보 | Characteristics of subjects

Age group	n	PCC Mean (SD)
2;6-2;11 months	25	71.74 (13.56)
3;0-3;5 months	25	79.24 (13.48)
total	50	75.49 (13.91)

PCC, percentage of correct consonants.