Table 2.
NAB-DLM T-scores for the total sample, by race and by ADL subgroup status.
| Total Sample (N = 79) | White Participants (n = 59) | Black Participants (n = 13) | Non-White/ Non-Black (n = 7) | ADL Non-Risk (n = 40) | ADL Risk Group (n = 39) | |
|---|---|---|---|---|---|---|
| Daily Living Memory Immediate Recall | 46·77 (9·36) | 48·49 (8·31) | 41·31 (12·02) | 42·43 (8·26) | 52·08 (7·36) | 41·33 (8·03) |
| Daily Living Memory Delayed Recall | 43·91 (11·96) | 45·81 (11·75) | 36·00 (9·43)* | 42·57 (13·15) | 50·25 (10·60) | 37·41 (9·62)* |
| Bill Payment | 45·66 (10·53) | 48·02 (8·49) | 35·54 (12·99)* | 34·01 (11·41)* | 50·28 (6·11) | 40·92 (11·99) |
| Judgment | 50·28 (11·44) | 52·58 (11·25) | 43·08 (8·77) | 44·29 (10·80) | 56·08 (10·73) | 44·33 (8·88) |
| Map Reading | 44·54 (9·03) | 45·19 (8·78) | 42·46 (10·49) | 43·00 (8·87) | 47·28 (9·44) | 41·74 (7·75) |
| Driving Scenes | 44·95 (8·42) | 45·81 (8·03) | 42·15 (9·55) | 42·86 (9·34) | 48·90 (7·69) | 40·90 (7·17) |
| Overall NAB-DLM score | 46·02 (5·93) | 47·65 (5·10) | 40·09 (6·40) | 43·29 (3·60) | 50·81 (3·19) | 41·11 (3·57) |
⁎
Average T-score below clinical threshold for impairment (T<40).