Table 3 Route learning scores for HR and JB compared to WS and TD group means (SD)
|  | HR | JB | WS (N = 19) | TD 6 to 7 years (N = 20) | TD 8 to 9 years (N = 20) | |
|---|---|---|---|---|---|---|
Chronological age (years; months) | 11;09 | 14;02 | 22;04 (9;00) | 6;10 (0;09) | 8;10 (0;08) | |
Route learning (trials to learn) | 3 | 10 | 6.26 (2.26) | 6.50 (2.26) | 4.40 (1.60) | |
Route learning (errors during learning trials) | 1 | 15 | 8.47 (7.03) | 7.35 (4.17) | 3.40 (2.78) | |
Route learning (recall of landmarks) | Junction (maximum: 8) | 8 | 2 | 5.45 (3.15) | 5.25 (1.97) | 5.05 (2.33) |
Path (maximum: 8) | 7 | 1 | 2.90 (2.02) | 3.45 (1.67) | 4.05 (1.47) | |