표 4. | Table 4. 연령 및 성별 평균음운길이 기술통계표 | Descriptive statistic results of PMLU by age and gender

Age (yr;mo)	Boy M (SD)	Girl M (SD)	Sub group*
3;0～3;5	9.67 (.84)	9.56 (.98)	1
3;6～3;11	10.15 (.70)	10.12 (.66)	2
4;0～4;5	10.27 (.52)	10.44 (.41)	3
4;6～4;11	10.33 (.59)	10.42 (.57)	3
5;0～5;5	10.57 (.51)	10.54 (.52)	3, 4
5;6～5;11	10.63 (.53)	10.81 (.21)	4, 5
6;0～6;5	10.73 (.12)	10.80 (.14)	5
6;6～6;11	10.77 (.21)	10.86 (.03)	5
7;0～7;5	10.87 (.03)	10.86 (.03)	5
7;6～7;11	10.88 (.02)	10.89 (.01)	5

homogeneous sub group by post-hoc test (Duncan).
PMLU, phonological mean length of utterance.