CIs for adjusted rates

2001-11-21 Thread Scheltema, Karen
I have complication rates for a given procedure. I was thinking of using indirect standardization as a method of risk adjustment given that some doctors see more complex patients. What I can't figure out is how I would go about calculating a 95% CI after the risk adjustment. Any pointers would

Job: MN, Twin Cities

2001-10-05 Thread Scheltema, Karen
-0683 (fax) [EMAIL PROTECTED] -Original Message- From: Mehle, Susan Sent: Friday, October 05, 2001 10:05 AM To: Scheltema, Karen Subject: Statistician Ad HealthCare Administration/Research From the way we treat our patients and each other, to our

cite for using linear regression instead of logistic regression

2001-03-16 Thread Scheltema, Karen
I got a message that this bounced, so I'm sending it again. Apologies if it comes through twice. I've read several times on this listserve comments from people that when p(y) is not extreme, a logistic regression model can be estimated by a linear regression model. Is there a cite for this? I

Sample size/ power calculations for path analysis

2001-03-15 Thread Scheltema, Karen
Is there some software or algorithm to do sample size/power calculations for path analysis? Karen Scheltema Statistician HealthEast Research and Education 1700 University Ave W St. Paul, MN 55104 (651) 232-5212 fax (651) 641-0683 [EMAIL PROTECTED]

RE: Sample size question

2001-02-23 Thread Scheltema, Karen
, February 23, 2001 9:53 AM To: 'Scheltema, Karen'; [EMAIL PROTECTED] Subject: RE: Sample size question G*Power is a powere analysis package that is freely available. You can download it at: http://www.psychologie.uni-trier.de:8000/projects/gpower.html You can calculate a sample