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Table 2 Paired t-test, change in marker: (Hgb > 200 excluded for both α-syn and pS129 to allow direct comparison of identical subject groups

From: Phosphorylated α-synuclein in Parkinson’s disease: correlation depends on disease severity

  Subjects reaching endpoint (N = 51) Subjects not reaching endpoint (N = 19) All subjects w/Hgb ≤ 200 (N = 70)
  Mean ST dev Sig Mean ST dev Sig Mean ST dev Sig
Ps129 (pg/ml) 8.73 24.43 0.014 −2.78 19.09 0.534 5.60 23.53 0.050
Ps129/Syn 0.040 0.123 0.024 0.018 0.079 0.347 0.034 0.113 0.014
Syn (pg/ml) −169.93 877.37 0.173 −245.73 134.65 0.085 −190.50 805.51 0.052
  1. Bold font indicates significance at the p=0.05 level.