Table 1.

Descriptive statististics for oral and silent reading.

	Oral		Silent
	Mean	SD	Mean	SD
Fixation duration [ms]	253	96	209	81
First fixation duration [ms]	262	96	213	81
Single fixation duration [ms]	273	99	216	82
Gaze duration [ms]	334	162	247	124
Total viewing time [ms]	362	187	288	173
Saccade length [letters]	5.9	2.6	7.0	3.1
Skipping probability	0.14	0.35	0.21	0.41
Single fixation probability	0.51	0.50	0.59	0.49
Refixation probability	0.18	0.38	0.11	0.31
Regression probability	0.06	0.23	0.10	0.30
Time to first-word pronunciation [ms]	877	191
Spoken word duration [ms]	293	150