Sentence examples for by direct standardisation for from inspiring English sources
3 11 Mortality rates in the week following admission were estimated by direct standardisation for both weekend and weekday admissions.
On the basis of this data set, 3-year age-adjusted incidence rates were calculated by direct standardisation with the World Standard Population for the period from 1973 1975 to 1996 1999 (Parkin et al, 1997).
For each period, we calculated mortality rates among all women adjusted for age by direct standardisation, using the total female person-years for the period 1968 1996 as the standard.
We calculated standardised mortality rates for England and Scotland by direct standardisation to the European standard population.
Incidence rates were age adjusted by direct standardisation to the UK figures for 2005 [ 12].
Age-standardised incidence rates were calculated by direct standardisation to the European Standard Population (Waterhouse et al, 1976) to control for differences in the age structure of the population between deprivation groups and over time.
Age-standardised incidence rates were calculated by direct standardisation to the European Standard Population (Waterhouse et al, 1976) to control for differences in the age structure of the population between deprivation quintiles and over time.
Annual and triennial age-standardised incidence rates by sex were calculated for the period 1977 2002 by direct standardisation to the European Standard Population (Waterhouse et al, 1976).
For each site, an age-standardised incidence rate for each calendar period was calculated by direct standardisation, using the European standard population.
Age-standardised registration rates were calculated by direct standardisation using the population of the catchment area in 2000 as reference.
The prevalence of osteoporosis in the three cohorts were compared with each other by the chi-squared test as well as with logistic regression analysis, with adjustment for age at examination by direct standardisation.
