Table 4. Lexical measure scores (mean, SD) of the participants with Alzheimer's disease (AD) and the comparison group (C) at Time 1, Time 2, and Time 3.
TIME 1 | TIME 2 | TIME 3 | ||||
---|---|---|---|---|---|---|
AD | C | AD | C | AD | C | |
N* | 9 | 6 | 15 | 14 | 11 | 19 |
FAS | 27.13 ± 10.03 | 24.67 ± 5.68 | 23.14 ± 13.59 | 23.33 ± 9.35 | 14.30 ± 14.97 | 26.82 ± 11.96 |
FAS15 | 11.38 ± 3.54 | 12.17 ± 2.93 | 9.57 ± 5.47 | 11.25 ± 2.83 | 6.90 ± 5.86 | 11.76 ± 4.74 |
BNT | 8.89 ± 1.36 | 9.33 ± 1.03 | 8.40 ± 2.03 | 9.07 ± 1.27 | 7.20 ± 2.62 | 9.00 ± 1.02 |
CTP Words | 33.14 ± 20.43 | 42.60 ± 22.79 | 31.08 ± 25.50 | 45.36 ± 28.29 | 23.86 ± 24.63 | 40.85 ± 20.76 |
CTP Time | 187.86 ± 124.70 | 171.00 ± 103.54 | 218.50 ± 116.21 | 193.00 ± 87.69 | 161.43 ± 138.58 | 176.15 ± 57.52 |
CTP Target Words Core | 8.43 ± 3.82 | 11.40 ± 0.89 | 7.67 ± 4.64 | 10.45 ± 2.38 | 8.14 ± 3.18 | 10.46 ± 2.40 |
CTP Time per Word | 5.61 ± 2.74 | 3.99 ± 0.88 | 26.79 ± 65.48 | 4.73 ± 2.15 | 8.13 ± 4.50 | 5.21 ± 2.91 |
CTP Target Words Full | 9.29 ± 3.90 | 13.00 ± 1.73 | 8.42 ± 5.04 | 12.09 ± 3.18 | 8.71 ± 3.59 | 11.62 ± 2.66 |
FAS: Total number of correct words; FAS15: Number of correct words in 15 seconds; BNT: Total number of correct words; CTP Words: Total number of words for the Cookie Theft picture; CTP Time: Time in Seconds for the CTP; CTP Target Words Core: Number of Target words for the CTP; CTP Time per Word: Time by number of Target words; CTP Target Words Full: Number of Target Words plus additional words.
The N for each time differs because if data from one test were missing, then a person's entire data set for that time period was not included.