Table 4. Linear mixed effect models results of the relative durations in the English group

Classification	Est.	SE	df	t-value	Pr (>|t|)
(Intercept)	1.57	0.12	19	12.4	1.53e–10***
un-	–0.07	0.15	89	–0.49	0.61
-ness	0.06	0.15	92	0.44	0.65
-ly	–0.57	0.15	89	–3.82	0.00024***
im-: singleton	–0.45	0.15	99	–3.05	0.002978**
un-: singleton	–0.82	0.15	90	–5.47	4.05e–07***
-ness: singleton	–0.89	0.15	94	–5.85	7.11e–08***
-ly: singleton	–0.04	0.15	91	–0.30	0.760137

p<.01,
p<.001.