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Table 2 Consistency of subgroup labelling between t-tau and p-tau (ADC and ADNI), and across platforms (ADNI)

From: Four subgroups based on tau levels in Alzheimer’s disease observed in two independent cohorts

Biomarker: Platform   ADC p-tau Innotest
ADC T-tau: Innotest Subgroup 1 2 3 4
1 960 83 0 0
2 140 661 58 0
3 6 209 399 18
4 0 0 33 60
  P-tau: Luminex
T-tau: Luminex Subgroup 1 2 3 4
1 210 108 13 1
2 116 261 89 2
3 3 159 138 8
4 0 10 76 19
  P-tau: Elecsys    
T-tau: Elecsys Subgroup 1 2 3 4
1 290 0 0 0
2 186 309 0 0
3 0 145 185 2
4 0 0 14 61
  T-tau: Elecsys    
T-tau: Luminex Subgroup 1 2 3 4
1 256 70 1 0
2 35 381 43 1
3 0 44 255 4
4 0 0 33 70
  P-tau: Elecsys    
P-tau: Luminex Subgroup 1 2 3 4
1 287 36 0 0
2 167 296 63 2
3 21 119 121 48
4 0 1 13 12