Table 2.
Table 2a. Age 65 – 69; CDR = 0 (n=308) | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Variable | Mean | SD | Min | 5th %tile | 7th %tile | 10th %tile | 25th %tile | 50th %tile | 75th %tile | 90th %tile | 93th %tile | 95th %tile | Max |
OME 3 Trials (encoding) | 24.3 | 2.9 | 15 | 19 | 20 | 20 | 22 | 25 | 26 | 28 | 28 | 28 | 30 |
SIT Bag B Immediate Recall (proactive interference) | 7.2 | 1.5 | 2 | 5 | 5 | 5 | 6 | 7 | 8 | 9 | 9 | 9 | 10 |
SIT Bag A Short-delay Recall (retroactive interference) | 6.1 | 2.0 | 0 | 2 | 3 | 3 | 5 | 6 | 7.5 | 8 | 9 | 9 | 10 |
SIT Bag A + Bag B Immediate Recall (combined interference) | 13.3 | 2.7 | 6 | 9 | 9 | 9 | 11 | 13.5 | 15 | 17 | 17 | 18 | 20 |
SIT Bag A Delayed Recall | 7.8 | 1.7 | 0 | 5 | 5 | 6 | 7 | 8 | 9 | 10 | 10 | 10 | 10 |
Proactive Interference Ratio | 0.9 | 0.2 | 0.3 | 0.6 | 0.6 | 0.7 | 0.8 | 0.9 | 1.0 | 1.1 | 1.1 | 1.2 | 1.4 |
Retroactive Interference Ratio | 0.7 | 0.2 | 0.0 | 0.3 | 0.4 | 0.4 | 0.6 | 0.7 | 0.9 | 1.0 | 1.0 | 1.0 | 1.3 |
Table 2b. Age 70 –74; CDR =0 (n=226) | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Variable | Mean | SD | Min | 5th %tile | 7th %tile | 10th %tile | 25th %tile | 50th %tile | 75th %tile | 90th %tile | 93th %tile | 95th %tile | Max |
OME 3 Trials (encoding) | 23.6 | 3.2 | 14 | 18 | 18 | 19 | 22 | 24 | 26 | 27 | 28 | 28 | 29 |
SIT Bag B Immediate Recall (proactive interference) | 6.8 | 1.5 | 2 | 4 | 5 | 5 | 6 | 7 | 8 | 9 | 9 | 9 | 10 |
SIT Bag A Short-delay Recall (retroactive interference) | 5.9 | 2.2 | 0 | 2 | 2 | 3 | 5 | 6 | 7 | 9 | 9 | 9 | 10 |
SIT Bag A + Bag B Immediate Recall (combined interference) | 12.7 | 3.0 | 5 | 7 | 7 | 8 | 11 | 13 | 15 | 17 | 17 | 17 | 20 |
SIT Bag A Delayed Recall | 7.4 | 1.9 | 0 | 4 | 4 | 5 | 7 | 8 | 9 | 9 | 10 | 10 | 10 |
Proactive Interference Ratio | 0.9 | 0.2 | 0.3 | 0.6 | 0.7 | 0.7 | 0.8 | 0.9 | 1.0 | 1.1 | 1.1 | 1.1 | 1.3 |
Retroactive Interference Ratio | 0.7 | 0.2 | 0.0 | 0.3 | 0.3 | 0.4 | 0.6 | 0.7 | 0.9 | 1.0 | 1.0 | 1.1 | 1.3 |
Table 2c. Age 75 –79; CDR = 0 (n=304) | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Variable | Mean | SD | Min | 5th %tile | 7th %tile | 10th %tile | 25th %tile | 50th %tile | 75th %tile | 90th %tile | 93th %tile | 95th %tile | Max |
Fuld OME 3 Trials (encoding) | 22.9 | 3.4 | 9 | 17 | 18 | 18 | 21 | 23 | 25 | 27 | 27 | 28 | 30 |
SIT Bag B Immediate Recall (proactive interference) | 6.5 | 1.7 | 0 | 4 | 4 | 4 | 5 | 7 | 8 | 9 | 9 | 9 | 10 |
SIT Bag A Short-delay Recall (retroactive interference) | 5.6 | 2.1 | 0 | 2 | 2 | 3 | 4 | 6 | 7 | 8 | 8 | 9 | 10 |
SIT Bag A + Bag B Immediate Recall (combined interference) | 12.1 | 2.9 | 0 | 7 | 8 | 9 | 10 | 12.5 | 14 | 16 | 16 | 16 | 20 |
SIT Bag A Delayed Recall | 7.3 | 1.7 | 0 | 4 | 5 | 5 | 6 | 7 | 9 | 9 | 10 | 10 | 10 |
Proactive Interference Ratio | 0.9 | 0.2 | 0.0 | 0.5 | 0.5 | 0.6 | 0.8 | 0.9 | 1.0 | 1.1 | 1.1 | 1.2 | 1.7 |
Retroactive Interference Ratio | 0.7 | 0.3 | 0.0 | 0.2 | 0.3 | 0.3 | 0.6 | 0.7 | 0.9 | 1.0 | 1.0 | 1.1 | 1.4 |
Table 2d. Age 80 – 84; CDR = 0 (n=343) | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Variable | Mean | SD | Min | 5th %tile | 7th %tile | 10th %tile | 25th %tile | 50th %tile | 75th %tile | 90th %tile | 93th %tile | 95th %tile | Max |
OME 3 Trials (encoding) | 22.3 | 3.6 | 7 | 16 | 17 | 18 | 20 | 23 | 25 | 26 | 27 | 28 | 30 |
SIT Bag B Immediate Recall (proactive interference) | 6.1 | 1.7 | 0 | 3 | 3 | 4 | 5 | 6 | 7 | 8 | 8 | 9 | 10 |
SIT Bag A Short-delay Recall (retroactive interference) | 5.2 | 2.1 | 0 | 1 | 2 | 2 | 4 | 5 | 7 | 8 | 8 | 8 | 10 |
SIT Bag A + Bag B Immediate Recall (combined interference) | 11.3 | 3.1 | 0 | 6 | 7 | 7 | 9 | 11 | 13 | 15 | 16 | 16 | 18 |
SIT Bag A Delayed Recall | 6.9 | 1.9 | 0 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 9 | 10 | 10 |
Proactive Interference Ratio | 0.8 | 0.2 | 0.0 | 0.5 | 0.5 | 0.5 | 0.7 | 0.8 | 1.0 | 1.1 | 1.1 | 1.2 | 1.4 |
Retroactive Interference Ratio | 0.7 | 0.3 | 0.0 | 0.2 | 0.3 | 0.3 | 0.5 | 0.7 | 0.8 | 1.0 | 1.0 | 1.0 | 1.3 |
Table 2e. Age 85–89; CDR = 0 (n=170) | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Variable | Mean | SD | Min | 5th %tile | 7th %tile | 10th %tile | 25th %tile | 50th %tile | 75th %tile | 90th %tile | 93th %tile | 95th %tile | Max |
OME 3 Trials (encoding) | 21.2 | 3.4 | 12 | 15 | 15 | 16 | 19 | 21 | 24 | 25 | 26 | 26 | 29 |
SIT Bag B Immediate Recall (proactive interference) | 5.7 | 1.7 | 1 | 3 | 3 | 3.5 | 5 | 6 | 7 | 8 | 8 | 8 | 10 |
SIT Bag A Short-delay Recall (retroactive interference) | 4.9 | 2 | 0 | 1 | 1 | 2 | 4 | 5 | 6 | 7 | 7 | 8 | 10 |
SIT Bag A + Bag B Immediate Recall (combined interference) | 10.6 | 3.2 | 2 | 5 | 6 | 6 | 9 | 11 | 13 | 15 | 15 | 16 | 18 |
SIT Bag A Delayed Recall | 6.4 | 1.9 | 0 | 4 | 4 | 4 | 5 | 7 | 8 | 9 | 9 | 9 | 10 |
Proactive Interference Ratio | 0.8 | 0.2 | 0.2 | 0.5 | 0.5 | 0.5 | 0.7 | 0.8 | 1 | 1.1 | 1.1 | 1.2 | 1.4 |
Retroactive Interference Ratio | 0.6 | 0.3 | 0 | 0.1 | 0.2 | 0.3 | 0.5 | 0.7 | 0.8 | 1 | 1 | 1 | 1.3 |
Table 2f. Age 90 – 99; CDR = 0 (n = 42) | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Variable | Mean | SD | Min | 5th %tile | 7th %tile | 10th %tile | 25th %tile | 50th %tile | 75th %tile | 90th %tile | 93th %tile | 95th %tile | Max |
OME 3 Trials (encoding) | 20.1 | 3.4 | 12 | 14 | 14 | 15 | 18 | 20 | 23 | 24 | 25 | 25 | 26 |
SIT Bag B Immediate Recall (proactive interference) | 5.2 | 2.1 | 0 | 1 | 1 | 3 | 4 | 5 | 6 | 8 | 8 | 8 | 10 |
SIT Bag A Short-delay Recall (retroactive interference) | 4.4 | 2 | 0 | 0 | 0 | 1 | 3 | 5 | 6 | 7 | 7 | 7 | 7 |
SIT Bag A + Bag B Immediate Recall (combined interference) | 9.5 | 3.4 | 3 | 4 | 4 | 4 | 7 | 10 | 12 | 13 | 14 | 14 | 16 |
SIT Bag A Delayed Recall | 5.9 | 1.8 | 1 | 3 | 3 | 4 | 5 | 6 | 7 | 8 | 8 | 8 | 10 |
Proactive Interference Ratio | 0.8 | 0.3 | 0 | 0.3 | 0.3 | 0.5 | 0.7 | 0.8 | 0.9 | 1.1 | 1.2 | 1.2 | 1.3 |
Retroactive Interference Ratio | 0.6 | 0.3 | 0 | 0 | 0 | 0.2 | 0.4 | 0.6 | 0.9 | 1 | 1 | 1 | 1.2 |