Jimmy May has a great post over on his website that goes along with my last post about performance counters. Jimmy works allot with SQL performance but also included some of the Vital Signs information is his spreadsheet. Below is the link for the post which as that spreadsheet attached to it. I would get over and download and keep it tucked away on your desktop so you can look like a genius.
Jimmy May’s Performance Post – Spreadsheet Attached In Post
http://blogs.msdn.com/jimmymay/archive/2008/10/15/perfmon-objects-counters-thresholds-utilities-for-sql-server.aspx