Sentence examples for fertility measures from inspiring English sources

Recent births reflect current fertility whilst parity data provide lifetime fertility measures.

The definitions of the principal fertility measures currently in use are set out in tabular form.

Recent births and children ever born data for women aged 15 49 provide the basis for establishing a number of standard fertility measures and evaluating fertility data in censuses or surveys.

By utilising single-year age-sex published raw data, demographic evaluation tools—sex ratio, age ratio, Whipple's index, and modified Whipple's index were used to assess age misreporting as several fertility measures rely on the quality of age data.

Like other demographic rates, fertility measures are of two types: those in which the denominator is confined to those at risk of the event in question (type 1), and those in which the denominator includes all persons, irrespective of whether they are at risk of the event (type 2).

We use the Genmod module of SAS in order to calculate our fertility measures.

Specifically, we show that competitive male fertility, measured in vivo, differs across naturally occurring mitochondrial haplotypes.

It is interesting to note that RM584 is less than 100 base pairs away from RM225 which was reported to be associated with pollen fertility measured using the same staining procedure as we used (Xiao et al. 2011).

Genetic correlations between twinning rate and female fertility (measured as the inverse of the number of inseminations to conception) in the first 3 parities were negative for all 9 parity-by-trait combinations.

The first egg-laying opportunity and fertility measured through F1 egg-hatching were tested.

The presence of bacteria in the plate for hermaphrodites (see fertility measure above) prevented us from automatically differentiating individual hermaphrodites.