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Table 1 Clinical and TCS data of NCD group

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
  1. *Data are given as median with lower and upper quartile (25th and 75th percentile respectively).