표 14. | Table 14. F2/F3 비율 평균 및 통계 비교 | Comparison of mean F2/F3 ratio and statistical results

F2/F3 ratio	M_L	M_N	U-test	p-value	Δ ratio (%)	|Δ(F2/F3)| ≥10%
i	0.676	0.665	12,255	0.000***	1.65
e	0.656	0.737	7,482	0.001**	–10.99	√
ɛ	0.683	0.728	4,535	0.681	–6.18
a	0.502	0.525	7,411	0.001**	–4.38
u	0.379	0.333	13,178	0.000***	13.81	√
o	0.286	0.289	8,099	0.021*	–1.04
ɔ	0.367	0.43	5,637	0.000***	–14.65	√
y	0.807	0.807	10,586	0.206	1.0
ø	0.57	0.585	8,996	0.29	0.975
œ	0.599	0.604	10,611	0.166	0.991

p<.05,
p<.01,
p<.001.