CALCULATION OF UNCONDITIONAL AND CONDITIONAL REFERENCE INTERVALS FOR FETAL SIZE AND GROWTH FROM LONGITUDINAL MEASUREMENTS

Authors
Citation
P. Royston, CALCULATION OF UNCONDITIONAL AND CONDITIONAL REFERENCE INTERVALS FOR FETAL SIZE AND GROWTH FROM LONGITUDINAL MEASUREMENTS, Statistics in medicine, 14(13), 1995, pp. 1417-1436
Citations number
19
Categorie Soggetti
Statistic & Probability","Medicine, Research & Experimental","Public, Environmental & Occupation Heath","Statistic & Probability
Journal title
ISSN journal
02776715
Volume
14
Issue
13
Year of publication
1995
Pages
1417 - 1436
Database
ISI
SICI code
0277-6715(1995)14:13<1417:COUACR>2.0.ZU;2-6
Abstract
Methods for estimating unconditional and conditional reference interva ls for foetal size and growth based on longitudinal observations are p resented. The methods are based on simple random-effects regression mo dels and involve transforming both the response and the covariate (tim epoint). A dataset from a designed longitudinal study of foetal size i s analysed in detail as a motivating example.