표 6 / Table 6 연령별 정조음된 {단모음+다}에 대한 F1, F2 평균과 표준편차 / Mean and standard deviation of the F1 & F2 of the correctly pronounced {monophthong+’da’} according to the age groups

포먼트	연령	N	평균(표준 편차)
F1_아	2;1-2;8세	27	1,174.41(±239.48)
	2;9-3;4세	40	1,195.50(±156.45)
	3;5-4;1세	34	1,167.09(±193.50)
F2_아	2;1-2;8세	27	2,067.96(±258.63)
	2;9-3;4세	40	1,998.48(±186.87)
	3;5-4;1세	34	1,909.65(±241.60)
F1_이	2;1-2;8세	28	474.36(±76.12)
	2;9-3;4세	39	468.10(±78.39)
	3;5-4;1세	34	423.03(±61.76)
F2_이	2;1-2;8세	28	3,544.54(±234.93)
	2;9-3;4세	39	3,486.87(±320.51)
	3;5-4;1세	34	3,471.53(±270.87)
F1_우	2;1-2;8세	17	503.41(±59.22)
	2;9-3;4세	37	513.73(±73.63)
	3;5-4;1세	32	485.53(±84.77)
F2_우	2;1-2;8세	17	1,079.47(±200.28)
	2;9-3;4세	37	1,151.24(±476.24)
	3;5-4;1세	32	1,084.03(±365.95)
F1_에	2;1-2;8세	24	796.63(±193.13)
	2;9-3;4세	40	799.13(±151.99)
	3;5-4;1세	34	745.29(±131.54)
F2_에	2;1-2;8세	24	2,971.83(±230.50)
	2;9-3;4세	40	2,917.35(±289.75)
	3;5-4;1세	34	2,862.15(±203.60)
F1_오	2;1-2;8세	24	538.71(±65.06)
	2;9-3;4세	35	526.06(±69.11)
	3;5-4;1세	33	500.27(±64.80)
F2_오	2;1-2;8세	24	973.50(±177.44)
	2;9-3;4세	35	919.89(±173.91)
	3;5-4;1세	33	878.97(±200.37)
F1_어	2;1-2;8세	19	732.42(±205.48)
	2;9-3;4세	36	793.42(±120.42)
	3;5-4;1세	32	770.16(±144.92)
F2_어	2;1-2;8세	19	1,409.79(±184.17)
	2;9-3;4세	36	1,330.69(±191.72)
	3;5-4;1세	32	1,328.03(±201.34)
F1_으	2;1-2;8세	16	566.0(±80.66)
	2;9-3;4세	31	543.13(±64.23)
	3;5-4;1세	31	520.0(±76.83)
F2_으	2;1-2;8세	16	1,596.44(±294.28)
	2;9-3;4세	31	1,819.10(±395.08)
	3;5-4;1세	31	1,684.13(±318.77)