Table 3.

Percentages of absolute phone-onset differences under various tolerances.

Set	Aligner	No. of intervals	Differences in onset times (ms)			Percent differences
			Median	IQR	M	< 25 ms	< 50 ms	< 100 ms
All intervals	MFA-SAT	33,545	20	31	35	60	85	95
	MFA-No-SAT	33,545	20	32	42	57	81	92
	Kaldi	33,545	20	35	63	55	77	87
	P2FA	33,545	25	44	56	50	73	86
	Prosodylab	33,545	28	44	56	46	74	86
Only accurate intervals	MFA-SAT	29,066	18	27	26	64	89	98
	MFA-No-SAT	26,471	17	25	26	64	89	97
	Kaldi	25,871	17	25	28	64	88	96
	P2FA	23,019	19	25	28	62	87	97
	Prosodylab	21,190	20	38	29	58	85	96
All intervals from interrater reliability subset	Manual	2,215	10	26	26	72	85	94
	MFA-SAT	2,215	20	31	34	56	84	95
	MFA-No-SAT	2,215	24	37	48	51	77	89
	Kaldi	2,215	26	54	91	49	71	81
	P2FA	2,215	28	54	62	46	69	82
	Prosodylab	2,215	30	45	64	42	72	85

Note. MFA = Montreal Forced Aligner; SAT = speaker adaptive training; P2FA = Penn Phonetics Lab Forced Aligner.