Table 1.

Participants in ASL Grammaticality Judgement Task and their % accuracy.

	N	AoA (mean)	AoA (range)	Mean age (range)	Mean years of ASL use (range)	Mean % accuracy on GJT (%)
Native	10	–	–	24.2 (18–41)	24.3 (18–41)	78
Early	10	5.6	5–7	43.2 (31–62)	37.6 (14–47)	68
Late	10	10.3	8–13	43.0 (24–79)	32.9 (13–71)	59