Table 2.

Examples of sentences typed by participants T2 and T6 using the historical decoder during the free-spelling blocks

Session	Phrase	Time, min	Number of Correct Characters
T2 510	Thankyou for your time friday. We had a g ood time. ****.	21.8	56
T2 524	A tale told by an idiot, full of sound and fury, signifying nothing	15.0	67
T2 529	Would it help if i came saturday in smaller chair?	13.3	50
T6 403	Embracing als is an important step toward living with als.	8.5	59
T6 441	I want to thank all my caregivers who made the trip to hawaii possible	11.0	70
T6 493	Free speech is one of the most important rights we have whether you are able or disabled, and w	11.9	95
	Where technolgy is a	3.8	20
	Available, there should be a constitutional mandate to make available such techn	11.9	80
	Technology to people in need free of charge.	6.2	43

In the phrase from session T2 510, four characters that contained personal information have been redacted (*). In session T6 493, the participant typed a sentence over four free-spelling blocks. Typing was interrupted either due to the block maximum length of 12 min or by the participant.