Frequencies for bk variable in dapstate2014 dataset :

                                     bk |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                       10.0705996851995 |          1        1.92        1.92
                       10.0990693621667 |          1        1.92        3.85
                        10.110834039561 |          1        1.92        5.77
                         10.46372498247 |          1        1.92        7.69
                       10.6130728446349 |          1        1.92        9.62
                       11.0602511201092 |          1        1.92       11.54
                        11.138650794925 |          1        1.92       13.46
                       11.2373137448361 |          1        1.92       15.38
                       11.2691874848887 |          1        1.92       17.31
                       11.3097910863459 |          1        1.92       19.23
                       11.4459822809848 |          1        1.92       21.15
                       11.6124427318127 |          1        1.92       23.08
                       11.6181494949771 |          1        1.92       25.00
                       11.8731569919942 |          1        1.92       26.92
                       11.9888051551416 |          1        1.92       28.85
                       12.4267728888619 |          1        1.92       30.77
                       12.4683009699712 |          1        1.92       32.69
                       12.5391304400491 |          1        1.92       34.62
                       13.0117733325974 |          1        1.92       36.54
                       13.7133144734223 |          1        1.92       38.46
                       6.38948223231383 |          1        1.92       40.38
                       6.66704184767337 |          1        1.92       42.31
                       6.91067500317459 |          1        1.92       44.23
                       7.16598281586431 |          1        1.92       46.15
                       7.26687186198567 |          1        1.92       48.08
                       7.52674263155215 |          1        1.92       50.00
                       7.62680231473726 |          1        1.92       51.92
                       7.66612222187693 |          1        1.92       53.85
                       7.72895515505221 |          1        1.92       55.77
                      8.021821388231061 |          1        1.92       57.69
                      8.082025942815481 |          1        1.92       59.62
                      8.209017145872689 |          1        1.92       61.54
                      8.237694708244019 |          1        1.92       63.46
                       8.42541916834772 |          1        1.92       65.38
                       8.48260652720394 |          1        1.92       67.31
                      8.503842476300481 |          1        1.92       69.23
                       8.53864658186864 |          1        1.92       71.15
                      8.740605445083601 |          1        1.92       73.08
                       8.74154870566217 |          1        1.92       75.00
                       8.75285208079905 |          1        1.92       76.92
                      8.819051098522699 |          1        1.92       78.85
                      8.999172586541169 |          1        1.92       80.77
                       9.16963304275313 |          1        1.92       82.69
                       9.18274437335298 |          1        1.92       84.62
                      9.304442619100371 |          1        1.92       86.54
                      9.383395149928081 |          1        1.92       88.46
                      9.638846256105239 |          1        1.92       90.38
                      9.733138117479321 |          1        1.92       92.31
                       9.75000354726915 |          1        1.92       94.23
                      9.917938863022369 |          1        1.92       96.15
                       9.93686634226826 |          1        1.92       98.08
                      9.967866641510129 |          1        1.92      100.00
----------------------------------------+-----------------------------------
                                  Total |         52      100.00

by Jean Roth , jroth@nber.org , 18 Oct 2016