Table 2.
Number (%) of children meeting criterion for delay and trace conditioning at school age by diagnostic group and session during which child first met criterion Values are number of children (%) who met the criterion of at least 40% conditioned responses (CR) in a session
| Alcohol-exposed |
Nonexposed | Total | ||
|---|---|---|---|---|
| FAS | Heavy exposed | Control | ||
| Delay conditioning | ||||
| Session 1 | 0 (0.0) | 6 (21.4) | 12 (41.4) | 18 (28.6) |
| Session 2 | 2 (33.3) | 6 (21.4) | 11 (37.9) | 19 (30.2) |
| Session 3 | 1 (16.7) | 4 (14.3) | 3 (10.3) | 8 (12.7) |
| Session 4 | 1 (16.7) | 1 (3.6) | 0 (0.0) | 2 (3.2) |
| Total conditioned | 4 (66.7) | 17 (60.7) | 26 (89.7) | 47 (74.6) |
| Total N | 6 | 28 | 29 | 63 |
| Trace conditioning | ||||
| Session 1 | 1 (16.7) | 2 (14.3) | 3 (25.0) | 6 (18.8) |
| Session 2 | 0 (0.0) | 1 (7.1) | 5 (41.7) | 6 (18.8) |
| Session 3 | 1 (16.7) | 4 (28.6) | 0 (0.0) | 5 (15.6) |
| Session 4 | 0 (0.0) | 1 (7.1) | 0 (0.0) | 1 (3.1) |
| Total conditioned | 2 (33.3) | 8 (57.1) | 8 (66.7) | 18 (56.3) |
| Total N | 6 | 14 | 12 | 32 |