표 2. | Table 2. 연령 및 성별 PCC-R 기술통계표 | Descriptive statistic results of PCC-R by age and gender

Age (yr;mo)	Boy M (SD)	Girl M (SD)	Sub group*
3;0～3;5	79.0 (13.0)	76.5 (15.7)	1
3;6～3;11	87.5 (12.4)	85.9 (12.6)	2
4;0～4;5	89.0 (8.3)	91.7 (7.2)	2, 3
4;6～4;11	90.4 (9.6)	91.3 (10.1)	3
5;0～5;5	94.2 (9.2)	93.5 (9.9)	3, 4
5;6～5;11	95.1 (9.5)	98.2 (3.8)	4, 5
6;0～6;5	97.1 (2.5)	98.2 (3.1)	5
6;6～6;11	98.0 (3.2)	99.4 (0.6)	5
7;0～7;5	99.7 (0.5)	99.3 (0.6)	5
7;6～7;11	100 (0.0)	99.9 (0.2)	5

homogeneous sub group by post-hoc test (Duncan).
PCC-R, percentage of correct consonants-revised.