Table 2.
Demographics of Studies that Include Cognitively Unimpaired Carriers Only
| Cognitively Unimpaired Carriers | Non-Carriers | |||||
|---|---|---|---|---|---|---|
| Sample Size | Age | Edu Level | Sample Size | Age | Edu Level | |
| n | Mean (SD) | M(SD) | n | Mean(SD) | M (SD) | |
| Aguirre-Acevedo, 201621 | 493 | 33.4 (11.7) | 7.2 (4.2) | 0 | NA | NA |
| Arango-Lasprilla, 200733 | 19 | 43.2 (3.0) | 5.0 (3.0) | 21 | 45.3 (3.7) | 5.6 (3.9) |
| Ardila, 200059 | 40 | 34.5 (7.2) | 5.5 (3.9) | 82 | 44.5 (12.0) | 5.5 (3.9) |
| Ayutyanont, 201480 | 56 | 43.9 (6.5) | 7.8 (4.6) | 78 | 44.9 (10.7) | 7.2 (3.9) |
| Baena, 202122 | 33 | 35.7 (5.6) | 10.0 (3.9) | 41 | 35.9 (5.3) | 10.4 (4.2) |
| Bocanegra, 202146 | 19 | 35 (NP) | 11.0 (NP) | 26 | 36.0 (NP) | 11 (NP) |
| Cuetos, 200766 | 19 | 43.2 (3.1) | 5.11 (3.0) | 21 | 45.3 (3.7) | 5.55 (3.9) |
| Gatchel, 202076 | 21 | 35.7 (5.4) | 9.7 (4.2) | 27 | 35.6 (5.2) | 10.5 (4.3) |
| Giudicessi, 202354 | 15 | 35.7 (5.5) | 10.6 (3.8) | 31 | 38.9 (6.1) | 11.4 (4.3) |
| Guzmán-Vélez, 201860 | 233 | 27.7 (9.5) | 7.8 (3.8) | 1162 | 32.0 (12.6) | 8.3 (4.4) |
| Lopera, 19947 | 3 | NP | NP | 0 | NP | NP |
| Martinez, 202226 | 310 | 27.5 (8.8) | 8.6 (4.2) | 1988 | 31.5 (10.4) | 9.4 (4.2) |
| Norton, 201775 | 26 | 35.6 (7.7) | 10.1 (3.0) | 26 | 37.2 (6.5) | 10.2 (3.5) |
| Quiroz, 201061 | 20 | 33.7 (6.0) | 10.7 (2.4) | 19 | 34.4 (6.4) | 10.8 (3.3) |
| Quiroz, 201179 | 10 | 34.2 (6.4) | 11.8 (2.4) | 11 | 33.2 (6.1) | 11.9 (0.9) |
| Quiroz, 201562 | 20 | 34.5 (6.3) | 10.7 (2.3) | 10 | 34.0 (5.9) | 10.8 (3.3) |
| Rios-Romenets, 202023 | 167 | 37 (5) | 8.8 (4.1) | 75 | 42 (6) | 8.5 (4.4) |
| Vannini, 202024 | 396 | 33.5 (12.5) | 7.8 (4.3) | 1983 | 30 (10.4) | 8.6 (4.5) |
| Vila-Castelar, 202025 | 0 | NA | NA | 59 | 50.3 (15.3) | 9 (4.1) |
| Vila-Castelar, 202132 | 167 | 37.7 (5.8) | 8.8 (4.2) | 75 | 41.5 (6.3) | 8.3 (4.8) |
| Yucebas, 202431 | 48 | 37.4 (7.2) | 9.8 (4.1) | 51 | 36.2 (6.0) | 9.7 (4.7) |
NP, not provided; NA, not applicable; SD, standard deviation.