Frequencies for first 10,000 rows of xtrcrprl_shck_lthtrp_srvc_desc variable in

             Services: ESWL Description |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
                                        |      8,601       86.01       86.01
                           NOT PROVIDED |      1,230       12.30       98.31
                      PROVIDED BY STAFF |         39        0.39       98.70
PROVIDED BY STAFF AND UNDER ARRANGEMENT |         42        0.42       99.12
             PROVIDED UNDER ARRANGEMENT |         88        0.88      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016