Sentence examples for Reference date from inspiring English sources

This reference point will hereafter be referred to as the reference date.

Dietary information over the year preceding diagnosis or the reference date was obtained using a FFQ.

Uncertainties in the data and lack of agreement on a reference date make it impossible to give a precise value.

The 68Ge breakthrough was 0.000017 % correlated to the 68Ga radioactivity of the eluate at the reference date.

Recency: Current = last use within 6 months before reference date (see methods for definition or reference date); Past = last use > 6 months before reference date.

The reference date for WHI is the baseline questionnaire date.

Age was calculated as of the reference date.

As a result, age at reference date was modeled nonlinearly.

Exposures after the reference date were not considered.

Note: Baseline questionnaire completion is the reference date.

On average cases were interviewed 410 days after the reference date and controls were interviewed 839 days after the reference date.