Re: [R] Generating unque patient IDs

2012-01-11 Thread Chris Campbell
ailto:r-help-boun...@r-project.org] On Behalf Of Ayyappa Chaturvedula Sent: 11 January 2012 16:12 To: r-help@r-project.org Subject: [R] Generating unque patient IDs Dear group, I am trying to prepare a NONMEM friendly dataset for population PK analysis. My patient IDs are 10 digit long and NONMEM

Re: [R] Generating unque patient IDs

2012-01-11 Thread David Winsemius
On Jan 11, 2012, at 11:12 AM, Ayyappa Chaturvedula wrote: Dear group, I am trying to prepare a NONMEM friendly dataset for population PK analysis. My patient IDs are 10 digit long and NONMEM is losing precison and rouding the last couple of digits. Are you sure? I need to generate unique

[R] Generating unque patient IDs

2012-01-11 Thread Ayyappa Chaturvedula
Dear group, I am trying to prepare a NONMEM friendly dataset for population PK analysis. My patient IDs are 10 digit long and NONMEM is losing precison and rouding the last couple of digits. I need to generate unique Patient IDs fromt he current 10-digit IDs. Ihave total 250 subjects so I apprec