Sentence examples for early part of the study from inspiring English sources

Births with missing covariate information were mostly home births during the early part of the study period (early 1960s) for whom birth weight and/or gestational age were not available [ 19].

Instead, the best predictor of addiction seemed to be the amount the rats took in an early part of the study, when they were allowed to dose themselves for 10 days.

A large part of both study areas was affected by bi-directional conversion between woodlands and crop fields in the early part of the study period, in the form of shifting agriculture.

"While prone sleep is decreasing as an important risk factor, other variables that were less common in the early part of the study are now considerably more common," said Dr. Krous.

It is possible that the ocean may now be giving up to the atmosphere some of the heat it stored in the early part of the study period, but this has not been established, said Sydney Levitus, the chief author of the study.

We also found a few missing values or non-responses from the respondents on the self-administered questionnaires, especially during the early part of the study.

The early part of the story describes their study and training in "the mysteries," the prophecy of a star and the journey to Bethlehem.

That means storms farther from land in the earlier part of the study may not have had their speeds included in the study.

Species richness declined by an average of 0.66 species per year, and one third of the species collected during the earlier part of the study were absent from recent catches.

An alternative explanation is laboratory contamination, although the negative controls remained negative throughout the study and the stage of any contamination event would have to have been at an earlier part of the study pathway (for example, during DNA extraction).

When physician attitudes towards prescribing sildenafil, modafinil, methylphenidate, or the hypothetical cognitive enhancer to a healthy 40-year-old were probed, the results indicated that the physicians were only comfortable prescribing sildenafil, suggesting that the hypothetical nature of our cognitive enhancer could not fully account for physician concerns in the earlier part of the study.