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Table 1 Patient characteristics

From: Impact of a combination of quantitative indices representing uptake intensity, shape, and asymmetry in DAT SPECT using machine learning: comparison of different volume of interest settings

  ALL PS NPS p value
Number of cases 111 71 40
Age (year, mean ± SD) 69 ± 11.6 70 ± 10.2 66 ± 13.5 0.12
Men/women (N) 62/49 39/32 23/17 0.84
  1. No significant differences were observed with respect to age and the sex ratio between the PS and NPS groups
  2. Abbreviations: PS parkinsonian syndrome, NPS non-parkinsonian syndrome, SD standard deviation
  3. t test
  4. Fisher’s exact test