Demographic characteristics of the three groups of subjects at 6 years
| Total | HC | Het GBA | GD | P value | |
| No of subjects | 63 | 16 | 16 | 31 | – |
| Sex (F:M) | 28:35 | 8:8 | 7:9 | 13:18 | 0.95 |
| Age at baseline | 55.13±10.97 | 56.5±11 | 59±9.02 | 52.39±11.13 | 0.12 |
| Years of education | 14.04±3.31 | 15.62±3.51 | 13.12±3.07 | 13.69±3.14 | 0.07 |
Data are presented as mean±SD. Group comparison performed with one-way ANOVA for age and years of education, Fisher’s exact test was used for sex variable.
HC, healthy controls; Het GBA, heterozygous GBA1 mutation carriers.