Table 1.
Participant Characteristics at Initial ECog Administration
Variable | Group |
Group Comparison Effect Size |
||||
---|---|---|---|---|---|---|
Control | Low | Medium | High | |||
N of participants | 242 | 158 | 196 | 254 | ||
N of companions | 223 | 141 | 178 | 226 | ||
Sex (% male) | 37.6 | 31.6 | 40.8 | 40.9 | ϕc = 0.07 | |
Age (years) | Mean | 47.65 | 34.67 | 42.04 | 47.52 | η2 = 0.18 a |
SD | 11.98 | 9.60 | 10.31 | 10.45 | ||
CAG repeat | Mean | 20.54 | 40.99 | 42.06 | 43.28 | η2 = 0.92 a |
SD | 3.61 | 1.97 | 2.15 | 3.01 | ||
Education (years) | Mean | 15.01 | 14.84 | 14.83 | 14.40 | η2 = 0.01 |
SD | 2.48 | 2.43 | 2.44 | 2.77 | ||
Participant total ECog | Mean | 1.25 | 1.27 | 1.34 | 1.41 | η2 = 0.03 a |
SD | 0.25 | 0.30 | 0.37 | 0.45 | ||
Companion total ECog | Mean | 1.19 | 1.15 | 1.23 | 1.37 | η2 = 0.07 a |
SD | 0.24 | 0.22 | 0.30 | 0.40 | ||
Loss of TFC | Mean | 0.08 | 0.10 | 0.27 | 0.39 | η2 = 0.03 a |
SD | 0.49 | 0.45 | 0.95 | 0.99 |
Note. CAG = cytosine, adenine and guanine; ECog = Everyday Cognition scales; TFC = Total Functional Capacity scale.
p<0.001