[R] Some days missing using xtabs

2013-07-23 Thread Stefano Sofia
Dear R-users, given the following data frame called hospital_2004 gender d_birth m_birth y_birth address d_admittance m_admittance y_admittance yard_admittance d_release m_release y_release yard_release diaprinc diasec1 diasec2 diasec3 diasec4 diasec5 2 13 12 1929 42002 30 3 2004 3003 6 5 2004

Re: [R] Some days missing using xtabs

2013-07-23 Thread Pascal Oettli
Hello, Please use dput() to provide useful dataset and avoid the use of HTML when sending a e-mail to this list. Regards, Pascal 2013/7/23 Stefano Sofia stefano.so...@regione.marche.it Dear R-users, given the following data frame called hospital_2004 gender d_birth m_birth y_birth

Re: [R] Some days missing using xtabs

2013-07-23 Thread Rui Barradas
Hello, Why should those numbers show up in the final result? They are missing in the original data frame. A hack could be fac - factor(hospital_2004$d_release, levels = seq_len(max(hospital_2004$d_release))) as.data.frame(xtabs( ~ fac + m_release + y_release, data=hospital_2004)) And

Re: [R] Some days missing using xtabs

2013-07-23 Thread Rui Barradas
Hello, As for your second question, before merge(), try the following. release_freq$d_release - as.integer(as.character(release_freq$d_release)) release_freq$m_release - as.integer(as.character(release_freq$m_release)) release_freq$y_release - as.integer(as.character(release_freq$y_release))

Re: [R] Some days missing using xtabs

2013-07-23 Thread Rui Barradas
-project.org r-help@r-project.org Sent: Tuesday, July 23, 2013 6:50 AM Subject: Re: [R] Some days missing using xtabs Hello, As for your second question, before merge(), try the following. release_freq$d_release - as.integer(as.character(release_freq$d_release)) release_freq$m_release - as.integer

Re: [R] Some days missing using xtabs

2013-07-23 Thread arun
To: Stefano Sofia stefano.so...@regione.marche.it Cc: r-help@r-project.org r-help@r-project.org Sent: Tuesday, July 23, 2013 6:50 AM Subject: Re: [R] Some days missing using xtabs Hello, As for your second question, before merge(), try the following. release_freq$d_release - as.integer(as.character

[R] R: Some days missing using xtabs

2013-07-23 Thread Stefano Sofia
- From: Rui Barradas ruipbarra...@sapo.pt To: Stefano Sofia stefano.so...@regione.marche.it Cc: r-help@r-project.org r-help@r-project.org Sent: Tuesday, July 23, 2013 6:50 AM Subject: Re: [R] Some days missing using xtabs Hello, As for your second question, before merge(), try the following