Sentence examples for mean birth interval from inspiring English sources

Mean birth interval was estimated as the average number of years between successful births for each female.

The measures of mean litter size and mean birth interval indicated relatively low reproductive performance in the West compared to most other populations [29], [38], [44].

Grand multi-party and mean birth interval were found to be higher among women referred from home.

The mean birth interval to previous sibling was 36.6 months while the next sibling was 37.1 months.

In the sample of 415 women with 2009 pregnancies, the mean birth interval was 22.1 months; 13.2% were <12 months.

This shows that the mean preferred birth interval length is significantly greater than the mean actual birth interval length.

Results showed that the farrowing duration and the mean piglet birth intervals were longer for the sows in farrowing crates than for those in farrowing pens and freedom farrowing pens (P < 0.05), but there was no difference between the sows in farrowing pens and those in freedom farrowing pens (P > 0.05).

Log-transformed benzene exposure was associated with a gestational age adjusted decrease of 68 g in mean birth weight [95% confidence interval (CI), −135 to −1 g] and of 1.9 mm in mean head circumference at birth (95% CI, −3.8 to 0.0 mm).

A short birth interval means that (i) children have a short time for breast-feeding, (ii) mothers' time to restore nutrients becomes insufficient and they probably will continue to give birth to unhealthy children, and (iii) increase the total fertility, which results in resource competition among siblings (Nure Alam et al. 2011; Hossain and Islam 2009; Rutstein 2005; Ojikutu 2008).

Compared with the yearly mean birth rate and its confidence interval, we found a statistically significant baby boom in March, April, May, and June, and a significant decrease in October, November, and December.

1 Erickson and Bjerkedal reasoned that if interpregnancy interval is causal it can only affect the second of the two births that define an interval between pregnancies, 6 yet they observed that both births shared a very similar relation between interpregnancy interval and mean birth weight.