unsure results

[Tom Allison]

I'm assuming that my gaping hole in the middle is from the min_dev 
setting ( 0.1 ).

I'm surprised as how even the distribution is on these words.

X-Bogosity: Unsure, tests=bogofilter, spamicity=0.292113, version=0.17.2
    int  cnt   prob  spamicity histogram
   0.00   20 0.019998 0.005010 ####################
   0.10   10 0.165554 0.024038 ##########
   0.20   32 0.248914 0.094828 ################################
   0.30   36 0.352749 0.177986 ####################################
   0.40    0 0.000000 0.177986
   0.50    0 0.000000 0.177986
   0.60   20 0.645291 0.260171 ####################
   0.70    5 0.759773 0.282646 #####
   0.80    9 0.848420 0.328154 #########
   0.90   15 0.978912 0.445043 ###############


X-Bogosity: Unsure, tests=bogofilter, spamicity=0.292113, version=0.17.2
                                      n    pgood     pbad      fw     U
"rcvd:userid"                      113  0.054405  0.000000  0.000037 +


Just for my education:
n: number of times this word has been seen
pgood/pbad - probably for token.
fw - no clue...
U - no clue...