Frequencies for first 10,000 rows of neontl_icu_srvc_cd variable in pos2017 dat

  Services: |
   Neonatal |
   ICU Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,569       85.69       85.69
          0 |      1,278       12.78       98.47
          1 |        120        1.20       99.67
          2 |          6        0.06       99.73
          3 |         27        0.27      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 9 Jan 2018