TABLE I.

Number of tokens analyzed in Study 1.

	Utterance-final position						Utterance-medial position
	Mothers			Children			Mothers			Children
	1;6	2;0	2;6	1;6	2;0	2;6	1;6	2;0	2;6	1;6	2;0	2;6	Total
Voiceless	191	120	134	107	62	91	171	188	187	43	40	105	1439
Voiced	141	108	110	60	48	84	215	242	233	51	72	125	1489
Total	332	228	244	167	110	175	386	430	420	94	112	230	2928