Table 2 Frequencies: language status at 4 years vs. 18 to 20 months, and family history

TD

SLI

LNV

AT, no FH^a

34 (91.9)

3 (8.1)

2 (5.1)

39

AT + FH

11 (68.8)

5 (31.3)

3 (15.8)

19

LT, no FH

11 (73.3)

4 (26.7)

2 (11.8)

17

LT + FH

4 (57.1)

3 (42.9)

0 (0)

7

Total

60

15

7

76