search for: coronary

...0 1 2 2 0 1 3 0 0 1 3 0 0 1 3 0 0 1 3 0 0 1 3 2 0 1 4 0 1 2 4 0 1 2. Where, COMPL= health complication of diabetic patients which has value labels as 0= no complication,1=coronary heart disease, 2=retinopathy, 3= nephropathy. I want to select only the first complication that occurred to each patient. What R function can I use? [[alternative HTML version deleted]]

Dear All, I would like to find something ( references, code,..) to implement a comparison of three treatments in an observational study using the 'Propensity Score'. Any help is much appreciated. Thanks! Giovanni -- dr. Giovanni Parrinello Department of Biotecnologies Medical Statistics Unit University of Brescia Viale Europa, 11 25123 Brescia email: parrinel at med.unibs.it Phone:

I am analyzing data on a study of the effects of Coronary Artery Bypass Graft (CABG) on cognitive function, as measured by a score from an objective test. I have 140 people who receive the CABG surgery and 92 controls, with four measurements of cognitive function over time (at 0, 3, 12 and 36 months). I have fitted a linear mixed model using lme with a...

Dear all, I am comparing logistic regression models to evaluate if one predictor explains additional variance that is not yet explained by another predictor. As far as I understand Baron and Li describe how to do this, but my question is now: how do I report this in an article? Can anyone recommend a particular article that shows a concrete example of how the results from te following simple

...Nutrition ASL n.1 Citt? di Castello) Tel 3484769033 faxes 0758509392 e-mails mangiaacolori@virgilio.it gcistaro@yhaoo.it The scientific bases of my work are in the seven countries study by Keys et al( 1.Seven Countries: a multivariate analysis of death and coronary heart disease. Harvard University Press, Cambridge, MA, 1980; 2.The diet and 15-year death rate in the Seven Countries Study, American Journal of Epidemiology, 124: 903-915, 1986). Thanks to the study I found the way to put the advices of the research into practice. ? Mangia a colori? is an actual...

Hi I am getting the following errors when i try to use yum to install the net-snmp paclages. [root at sc1 yum.repos.d]# yum install net-snmp Loaded plugins: fastestmirror Determining fastest mirrors Traceback (most recent call last): File "/usr/bin/yum", line 29, in ? yummain.user_main(sys.argv[1:], exit_code=True) File "/usr/share/yum-cli/yummain.py", line 229,

I have a batch of data in each line of data contains three values, calcium score, age, and sex. I would like to predict calcium scores as a function of age and sex, i.e. calcium=f(age,sex). Unfortunately the calcium scorers have a very "ugly distribution". There are multiple zeros, and multiple values between 300 and 600. There are no values between zero and 300. Needless to say, the