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Table 2 Variables distribution summary for biomarkers

From: Biomarkers of a five-domain translational substrate for schizophrenia and schizoaffective psychosis

ROC variable No Obs Obs. without missing data Min-imum Max-imum Mean Standard deviation Median Mean absolute deviation Fitted distribution
Visual domain          
Visual span 134 126 0.00 8.00 5.476 1.35 6.00 1.00 Pert
Visual speed of processing discrepancy (% of age) 134 122 −90.00 207.69 6.01 54.44 −5.55 30.24 Log Normal
Distance vision on right 134 128 0.00 36.00 7.98 6.03 6.00 1.50 Chi-square
Auditory domain          
Reverse digit span 134 127 2.00 8.00 4.22 1.33 4.00 1.00 Gamma (3P)
Competing words discrepancy (% of pass score) 134 124 −69.23 50.00 0.55 22.61 3.84 15.38 Johnson SB
Auditory speed of processing discrepancy (% of age) 134 121 −100.00 220.00 −3.83 56.68 −18.00 31.12 Gen. Extreme Value
Catecholamine domain          
Dopamine 134 133 45.00 358.00 142.47 53.64 129.0 32.00 Log-Logistic
Noradrenaline 134 133 3.00 106.00 25.278 18.53 19.00 9.00 Johnson SB
Adrenaline 134 133 0.00 27.00 4.413 5.10 2.00 1.00 Log-Logistic
HPL/Creatinine model 134 133 0.35 40.04 4.586 5.94 2.47 1.18 Burr
Nutrition-Biochemistry domain          
Free copper to Zinc ratio 134 133 −1.85 1.60 0.267 0.52 0.31 0.31 Log-Logistic
B6 activation 134 129 12.80 1570.0 140.44 164.6 90.00 25.00 Gen. Extreme Value
Red cell folate 134 133 506.00 3291.0 1788.9 448.7 1733. 236.00 Log-Logistic
Serum B12 134 134 42.00 1388.0 406.15 178.5 367.0 104.00 Gen. Extreme Value
Vitamin D 134 132 13.00 149.00 52.462 22.15 52.00 14.00 Dagum