Results for output field PB
Comparing $N-PB with PB
Correct            548,644   72.47%
Wrong              208,427   27.53%
Total              757,071
Coincidence Matrix for $N-PB (rows show actuals)
                  a        b        c         d       e        f       g       h       i       j        k        l         m       n        o        p
a            18,464      746    2,098     1,819      89      655      69     125     283      39      324      390     1,199      40      335      330
b             1,094   14,318    2,444     4,549     444      912      62   1,424     445      82    1,986    1,910     1,657     103      704      689
c             2,737    2,350   37,020     7,673     473    2,056     238     776     232     209    1,014      565     5,286     126      786    2,136
d             2,633    3,172   10,881   109,332   1,887    4,433      87   2,430     791     695    1,592    1,383     2,390      68      399      543
e               252      111      333     1,980   9,220    1,250     350     345      97     134      874      217       358     249       30       22
f               987      572    2,034     5,533   1,443   30,194     105     522     161     523    2,005    1,294     3,437     105      175      216
g               253      220      827       322     978      383   1,396      83      40      28      297      252     1,656     657      155      547
h               204      457      399     1,098     490      619      28   8,138      71     115    1,218      561       606      77    1,408       62
i               218      752      367       830     103      220      22     285   5,036     469      357      393       295      38      108    1,241
j                86       71      149       410      61      407       8     260     782   1,916      611      289       446      30       30      552
k               576      767      637     1,229     532    1,428      76     777     266     448   26,612    2,058     4,405     195      204      255
l               833    1,857      660     1,077     216    1,912      68     344     299     306    1,646   22,094     6,559     351      856      332
m             1,110      750    2,229     1,204      90    2,757     300     243     115     237    3,184    2,664   228,949     991    1,432    2,868
n               122       53      142        50     285       85     328      44      26      15      488      428     1,864   8,869      154      291
o               222      244      496       137      27      136      40     905      26      15      169      337     2,122     246   12,446      526
p               388    1,101    1,660       472      39      221      73     147     712     288      292      275     4,009     300      282   14,640