Sample of summarized events for two subjects

Obs cardnumber cycle duration interval cycleodate cyclecdate bthdate cycleyr
1 Subject A 1 4 . 01/23/1997 01/27/1997 11/01/1958 1997
2 Subject A 2 3 32 02/24/1997 02/27/1997 11/01/1958 1997
3 Subject A 3 4 28 03/24/1997 03/28/1997 11/01/1958 1997
4 Subject A 4 4 30 04/23/1997 04/27/1997 11/01/1958 1997
5 Subject A 5 6 31 05/24/1997 05/30/1997 11/01/1958 1997
6 Subject A 6 3 32 06/25/1997 06/28/1997 11/01/1958 1997
7 Subject A 7 4 29 07/24/1997 07/28/1997 11/01/1958 1997
8 Subject A 8 4 31 08/24/1997 08/28/1997 11/01/1958 1997
9 Subject A 9 5 30 09/23/1997 09/28/1997 11/01/1958 1997
10 Subject A 10 4 31 10/24/1997 10/28/1997 11/01/1958 1997
11 Subject A 11 4 33 11/26/1997 11/30/1997 11/01/1958 1997
12 Subject A 12 3 27 12/23/1997 12/27/1997 11/01/1958 1997
13 Subject A 13 4 29 01/21/1998 01/25/1998 11/01/1958 1998
14 Subject A 14 5 30 02/20/1998 02/25/1998 11/01/1958 1998
15 Subject A 15 4 29 03/21/1998 03/25/1998 11/01/1958 1998
16 Subject A 16 4 27 04/17/1998 04/21/1998 11/01/1958 1998
17 Subject A 17 4 26 05/13/1998 05/17/1998 11/01/1958 1998
18 Subject A 18 4 27 06/09/1998 06/13/1998 11/01/1958 1998
19 Subject A 19 5 28 07/07/1998 07/12/1998 11/01/1958 1998
20 Subject A 20 4 29 08/05/1998 08/09/1998 11/01/1958 1998
21 Subject A 21 4 27 09/01/1998 09/05/1998 11/01/1958 1998
22 Subject A 22 4 30 10/01/1998 10/05/1998 11/01/1958 1998
23 Subject A 23 3 27 10/28/1998 10/31/1998 11/01/1958 1998
24 Subject A 24 3 29 11/26/1998 11/29/1998 11/01/1958 1998
25 Subject A 25 3 29 12/25/1998 12/28/1998 11/01/1958 1998
26 Subject A 26 3 26 01/20/1999 01/23/1999 11/01/1958 1999
27 Subject A 27 3 28 02/17/1999 02/20/1999 11/01/1958 1999
28 Subject A 28 3 27 03/16/1999 03/19/1999 11/01/1958 1999
29 Subject A 29 3 30 04/15/1999 04/18/1999 11/01/1958 1999
30 Subject A 30 4 28 05/13/1999 05/17/1999 11/01/1958 1999
31 Subject A 31 4 27 06/09/1999 06/13/1999 11/01/1958 1999
32 Subject A 32 5 27 07/06/1999 07/11/1999 11/01/1958 1999
33 Subject A 33 5 27 08/02/1999 08/07/1999 11/01/1958 1999
34 Subject A 34 4 25 08/27/1999 08/31/1999 11/01/1958 1999
35 Subject A 35 4 30 09/26/1999 09/30/1999 11/01/1958 1999
36 Subject A 36 4 28 10/24/1999 10/28/1999 11/01/1958 1999
37 Subject A 37 4 30 11/23/1999 11/27/1999 11/01/1958 1999
38 Subject A 38 4 29 12/22/1999 12/26/1999 11/01/1958 1999
88 Subject B 1 5 . 02/04/1997 02/09/1997 10/29/1944 1997
89 Subject B 2 5 12 02/16/1997 02/21/1997 10/29/1944 1997
90 Subject B 3 6 17 03/05/1997 03/11/1997 10/29/1944 1997
91 Subject B 4 3 202 09/23/1997 09/26/1997 10/29/1944 1997
92 Subject B 5 1 202 01/02/1998 01/03/1998 10/29/1944 1997