Frequencies for first 10,000 rows of bpdias variable in namcs2006 dataset :

 vital signs - diastolic |
          blood pressure |      Freq.     Percent        Cum.
-------------------------+-----------------------------------
                       1 |          1        0.01        0.01
                       7 |          1        0.01        0.02
                       8 |          1        0.01        0.03
                      20 |          2        0.02        0.05
                      22 |          1        0.01        0.06
                      24 |          2        0.02        0.08
                      28 |          2        0.02        0.10
                      30 |          1        0.01        0.11
                      34 |          2        0.02        0.13
                      36 |          1        0.01        0.14
                      40 |         15        0.15        0.29
                      41 |          1        0.01        0.30
                      42 |          7        0.07        0.37
                      44 |         11        0.11        0.48
                      45 |          2        0.02        0.50
                      46 |          8        0.08        0.58
                      47 |          2        0.02        0.60
                      48 |         15        0.15        0.75
                      49 |          1        0.01        0.76
                      50 |         73        0.73        1.49
                      51 |          4        0.04        1.53
                      52 |         34        0.34        1.87
                      53 |          3        0.03        1.90
                      54 |         32        0.32        2.22
                      55 |         14        0.14        2.36
                      56 |         48        0.48        2.84
                      57 |         13        0.13        2.97
                      58 |         83        0.83        3.80
                      59 |         13        0.13        3.93
                      60 |        520        5.20        9.13
                      61 |         15        0.15        9.28
                      62 |        175        1.75       11.03
                      63 |         23        0.23       11.26
                      64 |        186        1.86       13.12
                      65 |         51        0.51       13.63
                      66 |        122        1.22       14.85
                      67 |         24        0.24       15.09
                      68 |        239        2.39       17.48
                      69 |         26        0.26       17.74
                      70 |      1,004       10.04       27.78
                      71 |         30        0.30       28.08
                      72 |        282        2.82       30.90
                      73 |         21        0.21       31.11
                      74 |        265        2.65       33.76
                      75 |         68        0.68       34.44
                      76 |        284        2.84       37.28
                      77 |         25        0.25       37.53
                      78 |        360        3.60       41.13
                      79 |         36        0.36       41.49
                      80 |      1,160       11.60       53.09
                      81 |         33        0.33       53.42
                      82 |        269        2.69       56.11
                      83 |         19        0.19       56.30
                      84 |        198        1.98       58.28
                      85 |         53        0.53       58.81
                      86 |        154        1.54       60.35
                      87 |         22        0.22       60.57
                      88 |        168        1.68       62.25
                      89 |         20        0.20       62.45
                      90 |        283        2.83       65.28
                      91 |          7        0.07       65.35
                      92 |         61        0.61       65.96
                      93 |         15        0.15       66.11
                      94 |         34        0.34       66.45
                      95 |         19        0.19       66.64
                      96 |         37        0.37       67.01
                      97 |          9        0.09       67.10
                      98 |         43        0.43       67.53
                      99 |          2        0.02       67.55
                     100 |         96        0.96       68.51
                     101 |          1        0.01       68.52
                     102 |         16        0.16       68.68
                     103 |          1        0.01       68.69
                     104 |          5        0.05       68.74
                     105 |          1        0.01       68.75
                     106 |          5        0.05       68.80
                     107 |          1        0.01       68.81
                     108 |          6        0.06       68.87
                     109 |          1        0.01       68.88
                     110 |          6        0.06       68.94
                     112 |          1        0.01       68.95
                     115 |          1        0.01       68.96
                     118 |          2        0.02       68.98
                     119 |          2        0.02       69.00
                     120 |          4        0.04       69.04
                     122 |          1        0.01       69.05
                     140 |          1        0.01       69.06
                     144 |          1        0.01       69.07
                     165 |          1        0.01       69.08
                   blank |      3,092       30.92      100.00
-------------------------+-----------------------------------
                   Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016