From: Transcranial sonography for diagnosis of Parkinson's disease
Age, years | Number of NCD individuals | SN, cm2* | Prevalence of SN >0,2 cm2, N; in % |
---|---|---|---|
20-29 | 35 | 0.11 (0.06;0.13) | 2; 5.7 |
30-39 | 34 | 0.13 (0.07; 0.15) | 1; 2.9 |
40-49 | 32 | 0.11 (0.06; 0.13) | 1; 3.1 |
50-59 | 36 | 0.13 (0.07; 0.16) | 2; 5.6 |
60-69 | 31 | 0.13 (0.07; 0.16) | 0; 0 |
70-80 | 33 | 0.14 (0.05; 0.15) | 2; 6.1 |