Results for output field PB
Comparing $N-PB with PB
Correct            433,652   57.28%
Wrong              323,419   42.72%
Total              757,071
Coincidence Matrix for $N-PB (rows show actuals)
                  a       b        c         d       e       f    g       h       i        k       l         m       n       o        p
a            14,698     257    3,151     4,173      37     612    3     212      29      386     393     2,560       4      68      422
b             1,215   1,205    7,721    13,388     233   1,983    0   1,197     115    1,574     389     2,988       9     156      650
c             2,152   1,224   26,083    21,495     173   2,467    4     775     104      777     337     5,574      42     475    1,995
d             2,491   4,348   11,223   109,371   1,519   5,287    2   1,556     255    1,011     320     3,430      12     122    1,769
e               142     237      555     5,141   4,879   2,029    6     968      17      640      46       915      33      36      178
f               886   1,291    4,216    18,538     736   9,750    1     360      66    7,097   1,471     4,120      19      80      675
g               141      64    1,624       965     302     771   62     388       9      542      74     2,079     369     218      486
h               234     225    1,062     3,647     208   2,024    0   4,263      36      657     133     2,106       5     513      438
i               226     228      952     2,173      35     230    0     139   1,055      360      91     1,153       3      31    4,058
j                72      63      374       850      34     171    0      58     370      363     122     1,162       5      23    2,441
k               573     546    2,792     5,106     582   3,826    1     663     117   14,046   3,473     8,007      18      99      616
l               709     337    3,083     2,997      59   1,875    0     523      86    4,422   3,757    20,786      10     169      597
m               672     245    7,368     5,093      26   1,560   13     249      52    2,673   2,413   221,710     365   1,132    5,552
n                64      24      877       488      87     368   12     171       6      874      54     7,567   1,949     212      491
o               185      49    1,668       769       9     339    0   1,532       6      338     116     3,116      38   9,248      681
p               275     159    4,578     1,424       6     274    0      77     369      283     140     5,456      76     206   11,576