Sentence examples for strata year of from inspiring English sources

Two controls were individually matched to each case on year of birth (in 5-year strata), year of diagnosis (in 4-year strata), registry region, and race/ethnicity.

Figure 2 shows a hypothetical and idealized implementation of the CM 1 2 counter-matched sampling for this study, within a matching stratum defined by year of birth (5-year strata), year of diagnosis (4-year strata), registry region, and race/ethnicity.

Two UBC controls were individually matched to each CBC case on year of birth (5-year strata), year of diagnosis (4-year strata), registry region and race, and counter-matched on RT (as designated by the cancer registry), that is, each triplet comprised two women who had received RT and one woman who had not.

Controls in the WECARE Study had unilateral breast cancer and were representative of the population at risk for developing a second primary breast cancer; eligible controls were individually matched to cases on year of birth (5-year strata), year of diagnosis (4-year strata), registry region, and race.

Crude prevalence of AFO in strata of years of education, annual household income, BMI, tuberculosis prior to baseline, and exposure to HAP and passive smoking was calculated.

The estimates on relative prevalence were calculated with a conditional logistic regression model, conditioned on age in 5-year strata and calendar year of diagnosis.

Stratified sampling technique was employed in grouping female students into four strata according to their year of study (that is SHS 1, 2, 3, and 4).

Women were selected randomly within strata based on age, year of enrollment, and IVF outcome as the first stage in a nested case-control analysis of organochlorines and early pregnancy loss.

All models were fit using SUDAAN statistical software version 8 (http://www.rti.org/sudaan) with adjustment for the sampling design: stratified sampling without replacement in strata defined by district, year of birth, and preterm or low-birth-weight status.

For example, RRs were similar for strata of duration of diabetes of 2 5, 6 9, and 10+ years, so data were combined to give a group with duration ≥2 years.

We incorporated a variable on year of first visit strata (epochs) to adjust for secular trends in mortality and biochemical profiles.