hi all
i have this table of some data:
. tab EF
This table descrive an Heart pump function on the left side. the values are blue and when i write describe EF
i want to categorize the Groups in 4 categries:
EF 0-10
EF 11-20
EF 21-30
EF 31-40
but i cant beaacuse stata cant recognize them as numer.
Can you help?
i have this table of some data:
. tab EF
Latest LVEF | Freq. | Percent | Cum. |
10 | 1 | 1.14 | 1.14 |
15 | 4 | 4.55 | 5.68 |
18 | 1 | 1.14 | 6.82 |
20 | 11 | 12.50 | 19.32 |
25 | 13 | 14.77 | 34.09 |
30 | 22 | 25.00 | 59.09 |
33 | 1 | 1.14 | 60.23 |
35 | 19 | 21.59 | 81.82 |
38.5 | 1 | 1.14 | 82.95 |
40 | 15 | 17.05 | 100.00 |
Total | 88 | 100.00 | |
This table descrive an Heart pump function on the left side. the values are blue and when i write describe EF
storage | display | value | |||
variable | name | type | format | label | variable label |
EF | byte | %8.0g | EF | Latest LVEF | |
EF 0-10
EF 11-20
EF 21-30
EF 31-40
but i cant beaacuse stata cant recognize them as numer.
Can you help?
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