Nicola orsini 5 tested by adopting the multivariate extension of the. Effects models matteo bottai joint work with nicola orsini longitudinal data on labor pain 83 women in labor were randomized to drug or placebo davis, stat med 1991. Review of flexible parametric survival analysis using stata. Stata module to create latex tables from estimation results marcandreas muendler. Nicola orsini unit of biostatistics and unit of nutritional epidemiology institute of environmental medicine karolinska institutet stockholm, sweden nicola. Nicola orsini medarbetare ki staff portal karolinska institutet. Examples, an evaluation of approximations, and software nicola orsini correspondence to dr. Alessio crippa contact information department of medical epidemiology and biostatistics. The 2019 nordic and baltic stata users group meeting is jointly organized by the biostatistics team at the department of public health sciences, karolinska institutet and metrika consulting, the distributor of stata for northern europe.
Journal of statistical software, 2016, 072, c01 2015. I teach several courses on biostatistics fundamentals, metaanalysis, flexible modeling, survival analysis and use of stata statistical software for a variety of. Aims of this paper are to describe the main aspects of the methodology. We present a set of stata commands for the estimation, prediction, and graphical representation of logistic quantile regression described by bottai, cai, and mckeown 2010, statistics in medicine 29. Stata and sas provides dates measured as the number of days since 01jan1960. Linear quantile mixedeffects models stata mafiadoc. We present a set of stata commands for the estimation, prediction, and graphical representation of logistic quantile regression described by.
Andrea discacciati, nicola orsini, and sander greenland. Stata module to perform laplace regression for censored data, statistical software components s458545, boston college department of economics. Software components s458543, boston college department of economics. This module should be installed from within stata by typing ssc install drmeta. Stata module to calculate posterior relative risks orsini n. International journal of statistics in medical research. Stata module to calculate spearmanbrown reliability orsini n. Approximate bayesian logistic regression via penalized likelihood by data augmentation stata journal, 2015, 15, 3, 712736 view citations 1 also in stata journal, 2015, 15. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Aims of this paper are to describe the main aspects of the methodology and to illustrate the novel r package dosresmeta developed for multivariate doseresponse metaanalysis. If the problem is indeed a proxy server, i think it is worth the effort to see if you can configure your copy of stata to make use of the proxy server, rather than work around the problem every time you need a contributed package. Results from prospective studies can be presented in terms of differences or ratios of survival times, facilitating both interpretation and communication of. We present a set of stata commands for the estimation. Examples, an evaluation of approximations, and software 3rd north american congress of epidemiology.
Nicola orsini, unit of nutritional epidemiology and unit of biostatistics, institute of environmental medicine, karolinska institutet, p. Nicola orsini is an associate professor of medical statistics in the biostatistics team at the department of public health sciences, karolinska institutet in stockholm, sweden. Given the important role of statistical software in medical research, we often teach both basic and advanced courses on statistical softwares stata, r. Available from boston college archive or stata journal. Datasets for stata users guide, release 8 stata press. Access statistics for nicola orsini author contact details at econpapers. Doctoral programme in epidemiology courses fall semester.
Goodness of fit tools for doseresponse metaanalysis of binary outcomes. We are involved in education of medical statistics within karolinska institutet. Introduction to stata for epidemiologists karolinska. The logistics organizer for the 2017 nordic and baltic stata users group meeting is metrika consulting, the distributor of stata in the nordic countries and baltic statesnorway, denmark, finland, sweden, iceland, estonia, latvia, and lithuania. Doubly robust estimation in generalized linear models. After successfully completing this course students should be able to. Generalized least squares for trend estimation of summarized doseresponse data. This paper illustrates how to back calculate conventional confidence intervals from a set of relative risks reported with floated confidence intervals or floated standard errors. R, sas, stata, and spss github version control latexand markdown 2 of 2. I am very interested in developing and disseminating statistical software components in the form of stata programs. Stata module to transform the logit scores into probabilities, statistical software components s456796, boston college department of economics.
This course aims at introducing students to the basics of the statistical software stata. Datasets used in the stata documentation were selected to demonstrate the use of stata. Nicola orsini phd karolinska institutet, solna ki department of. Nicola orsini christina dalman background clozapine treatment may have beneficial effects on behavioural outcomes in psychotic disorders, including violent offending. Logistic quantile regression in stata nicola orsini.
Spss provides dates and datetimes measured as the number of seconds since 14oct1582. Metaanalysis for linear and nonlinear doseresponse. It focuses on the minimum set of commands students should know for datamanagement, datareporting, graphics and basic use of dofiles. Susanna c larsson, nicola orsini, alicja wolk, dietary magnesium intake and risk of stroke. This module should be installed from within stata by typing ssc install laplacereg. Medicine, karolinska institutet, stockholm, sweden. Stata module to transform the logit scores into probabilities orsini n. When examining the entire study population, a ushaped association between total physical activity and heart failure risk was detected, with both extremely high 57 metabolic equivalent met hday and extremely low 38 met h. Orsini n1, li r, wolk a, khudyakov p, spiegelman d. Nicola orsini, ruifeng li, alicja wolk, polyna khudyakov, and donna spiegelman correspondence to dr. Profile of physical activity behaviors among swedish women. A pointwise approach to doseresponse metaanalysis of aggregated data. All statistical analyses were conducted with stata software version 10.
Logistic quantile regression models the quantiles of outcome variables that take on values within a bounded, known interval, such as proportions or percentages within 0 and. A procedure to tabulate and plot results after flexible modeling of a quantitative covariate. Stata module to calculate the equation of a straight line given two points 2005. American journal of epidemiology 175 1, 6673, 2012. Interrupted timeseries analysis to assess the impact of. Nicola orsini the percentile can be an attractive measure because it makes explicit the link between two pieces of information. From floated to conventional confidence intervals for the.
Stata module for doseresponse metaanalysis, statistical software components s458546, boston college department of economics, revised 25 may 2019. Montreal, canada, june 2124, 2011 metaanalysis of epidemiological doseresponse data, october 10 11, 2005 2nd italian stata users group meeting, milan, italy. Furthermore, we provide an implementation of the formulas in a userfriendly program developed for stata software. Physical activity and heart failure risk in a prospective. Although userwritten procedures have been implemented and widely used in common commercial statistical software stata, sas, no package was available. We organize workshops, seminars, and short courses on statistical methods. The aim of the course is to provide a basic knowledge of stata, a statistical software program, for the analysis of epidemiological data. Metaanalysis for linear and nonlinear doseresponse relations. Make sure you are familiar with date and time functions in your favorite statistical software. Logistic quantile regression in stata nicola orsini, matteo bottai. From boston college department of economics boston college, 140 commonwealth avenue, chestnut hill ma 02467 usa.
Generalized least squares for trend estimation of summarized doseresponse data, september 26, 2005 1st nordic and baltic stata users group meeting, stockholm, sweden. Windows users should not attempt to download these files with a web browser. Beyond the cox model by patrick royston and paul c. Approximate bayesian logistic regression via penalized likelihood by data augmentation. If you have the appropriate software installed, you can download article citation data to the citation manager of your choice. Results during a mean followup of years, we ascertained a total of 3,609 first events of heart failure. Simply select your manager software from the list below and click on download. Stata module for doseresponse metaanalysis, statistical software components s458546, boston college department of.
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