Rina Oldager Miehs wrote:
Hi
My dataframe is imported from SAS as a csv file(which cant be any
different).
There is a vector "dato" that is dates like this:
03/12/2004 and that is *day/month/year*.
vms[1:20,]
CKRDYRNR RACE_ID datofra minkaelvedato CHRNR cowno
*dato* opstartdato
muno timestamp closingtime transtype
1 8004500307 1203 29OCT2004 03DEC2004 19365 307
03/12/2004 30APR2004 1 03DEC2004:18:54:48.0
03DEC2004:19:01:37.0 1
2 8004500307 1203 29OCT2004 03DEC2004 19365 307
04/12/2004 30APR2004 1 04DEC2004:19:10:29.0
04DEC2004:19:15:41.0 1
3 8004500307 1203 29OCT2004 03DEC2004 19365 307
05/12/2004 30APR2004 1 05DEC2004:18:37:37.0
05DEC2004:18:51:23.0 1
4 8004500307 1203 29OCT2004 03DEC2004 19365 307
06/12/2004 30APR2004 1 06DEC2004:10:18:16.0
06DEC2004:10:24:50.0 1
5 8004500307 1203 29OCT2004 03DEC2004 19365 307
07/12/2004 30APR2004 2 07DEC2004:19:51:52.0
07DEC2004:19:56:51.0 1
6 8004500307 1203 29OCT2004 03DEC2004 19365 307
08/12/2004 30APR2004 1 08DEC2004:23:44:51.0
08DEC2004:23:55:21.0 1
7 8004500307 1203 29OCT2004 03DEC2004 19365 307
09/12/2004 30APR2004 1 09DEC2004:22:01:46.0
09DEC2004:22:07:50.0 1
8 8004500307 1203 29OCT2004 03DEC2004 19365 307
10/12/2004 30APR2004 2 10DEC2004:12:47:56.0
10DEC2004:12:59:24.0 1
9 8004500307 1203 29OCT2004 03DEC2004 19365 307
11/12/2004 30APR2004 1 11DEC2004:23:16:38.0
11DEC2004:23:26:50.0 1
10 8004500307 1203 29OCT2004 03DEC2004 19365 307
12/12/2004 30APR2004 2 12DEC2004:18:30:28.0
12DEC2004:18:36:42.0 1
11 8004500307 1203 29OCT2004 03DEC2004 19365 307
13/12/2004 30APR2004 1 13DEC2004:23:00:28.0
13DEC2004:23:06:25.0 1
12 8004500307 1203 29OCT2004 03DEC2004 19365 307
14/12/2004 30APR2004 1 14DEC2004:13:00:37.0
14DEC2004:13:05:29.0 1
13 8004500307 1203 29OCT2004 03DEC2004 19365 307
15/12/2004 30APR2004 2 15DEC2004:20:01:36.0
15DEC2004:20:06:17.0 1
14 8004500307 1203 29OCT2004 03DEC2004 19365 307
16/12/2004 30APR2004 2 16DEC2004:14:53:20.0
16DEC2004:14:59:49.0 1
15 8004500307 1203 29OCT2004 03DEC2004 19365 307
17/12/2004 30APR2004 1 17DEC2004:15:31:20.0
17DEC2004:15:38:17.0 1
16 8004500307 1203 29OCT2004 03DEC2004 19365 307
18/12/2004 30APR2004 1 18DEC2004:20:19:07.0
18DEC2004:20:25:05.0 1
17 8004500307 1203 29OCT2004 03DEC2004 19365 307
19/12/2004 30APR2004 1 19DEC2004:18:33:58.0
19DEC2004:18:41:11.0 1
18 8004500307 1203 29OCT2004 03DEC2004 19365 307
20/12/2004 30APR2004 1 20DEC2004:13:12:09.0
20DEC2004:13:18:16.0 1
19 8004500307 1203 29OCT2004 03DEC2004 19365 307
21/12/2004 30APR2004 1 21DEC2004:15:05:20.0
21DEC2004:15:13:17.0 1
20 8004500307 1203 29OCT2004 03DEC2004 19365 307
22/12/2004 30APR2004 1 22DEC2004:14:36:19.0
22DEC2004:14:44:28.0 1
It is read as a factor by R and I cant find a way to translate them to a
date class because the functions i can find and have used before on other
data is mdy.
Can anyone help me with this?
Much thanks
Rina
[[alternative HTML version deleted]]
The csv.get function in the Hmisc package makes this easy.
Frank
--
Frank E Harrell Jr Professor and Chair School of Medicine
Department of Biostatistics Vanderbilt University
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