Data

## # A tibble: 6 x 6
##   ANALYTE      LAB..REF. UNIT  METHOD    INSTRUMENT             LAB..RESULT
##   <fct>        <fct>     <fct> <fct>     <fct>                        <dbl>
## 1 aPTT as a r… 295421/A  RATIO BioApex … Siemens/Sysmex CA1500          172
## 2 aPTT as a r… 327214/A  RATIO BioApex … Siemens/Sysmex CS ser…          37
## 3 aPTT as a r… 331834/A  RATIO BioApex … URIT 610 Coagulation            NA
## 4 aPTT as a r… 388233/A  RATIO BioApex … Rayto RAC 050                   66
## 5 aPTT as a r… 388255/A  RATIO BioApex … Siemens/Sysmex CA500/…          63
## 6 aPTT as a r… 393083/A  RATIO BioApex … Siemens/Sysmex CA500/…          NA

All methods

## # A tibble: 1 x 7
##       N  Mean    sd     U    CV  SDPA  Exc.
##   <int> <dbl> <dbl> <dbl> <dbl> <dbl> <int>
## 1   212  110.  54.9  4.71  50.0  36.6    68

HemosIL PT-Fibrinogen HS Plus

## # A tibble: 1 x 7
##       N  Mean    sd     U    CV  SDPA  Exc.
##   <int> <dbl> <dbl> <dbl> <dbl> <dbl> <int>
## 1    43  69.3  24.3  4.63  35.0  10.2     8

IL/Beckman ACL TOP

## # A tibble: 1 x 7
##       N  Mean    sd     U    CV  SDPA  Exc.
##   <int> <dbl> <dbl> <dbl> <dbl> <dbl> <int>
## 1    35    97  57.7  12.2  59.5  34.0     4

SDI

## [1] 2.203691

TS

## [1] -61.40168

%Dev

## [1] 77.31959

Histogram

##                           METHOD  N      Mean        CV         U
## 1                    BioApex PTT  8  90.66667 52.157185 20.899063
## 2  Convergent Diagnostics CT-PTT  2       NaN        NA        NA
## 3     Diagon Dia-PTT Lyophilised  2  77.00000        NA        NA
## 4         Dutch Diagnostics aPTT  1  38.00000        NA        NA
## 5    Erba Diagnostics ActiMax XS  2  73.00000        NA        NA
## 6         Helena aPTT Si L Minus 12 145.50000 52.974242 27.812955
## 7         HemosIL APTT-SP liquid 43  69.31429 35.007804  4.625550
## 8              HemosIL Synthafax  1  61.00000        NA        NA
## 9              HemosIL Synthasil  7 215.60000  3.052075  3.108887
## 10           Human Hemostat APTT  8  83.00000 48.057038 17.627881
## 11                  Labitec aPTT 10  94.28571 44.762578 16.682879
## 12                Media IVD aPTT  8  81.33333 37.622415 13.523225
## 13          MTI Diagnostics APTT  3 106.50000 92.289054 70.933140
## 14    Pacific Hemostasis APTT-XL 11 153.20000 37.301765 21.537823
## 15        Sekisui Coagpia APPT-N  7  65.50000  4.746758  1.468924
## 16            Siemens/Dade Actin  2       NaN        NA        NA
## 17         Siemens/Dade Actin FS 25 141.37500 32.439915 11.465483
## 18        Siemens/Dade Actin FSL 26 104.04545 35.116981  8.957022
## 19         Siemens/Dade Actin SL  1 100.00000        NA        NA
## 20             Stago Cephascreen  8 102.28571 31.109845 14.062996
## 21                Stago CK Prest 15 166.50000 25.521832 13.714831
## 22        Tcoag TriniCLOT aPTT S  7 143.00000 30.657777 20.712746
## 23              Teco TEClot APTT  2       NaN        NA        NA
## 24            Tokra Medikal APTT  1       NaN        NA        NA