Sentence examples for after the reference date from inspiring English sources

Exposures after the reference date were not considered.

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

Per-patient means for these biometric measures were computed for periods before and after the reference date.

Mean observation time in the EMR was similar for both groups with 13 14 years before and 5 7 years after the reference date.

Mean observation in the EMR was similar for both groups with approximately 16 years before the reference date and 6 7 years after the reference date.

For these patients, pregnancies after the reference date were omitted from analysis, and controls who could not be allocated a reference date were excluded from these analyses.

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

The birth cohorts distinguishes patients who were 60 years or older (born before 1947; n = 88) and those who were younger than 60 years (born after 1947; n = 313) at the reference date January 1 , 2007

The odds ratio for the risk of meningioma in women who were post-menopausal on the reference date was 3.1 (95% CI, 1.2 – 7.9) compared to women who were menstruating and was 0.6 (95%, CI, 0.2 – 1.9) in women who were post-menopausal ten years before the reference date even after adjusting for age and education.

The reference date for WHI is the baseline questionnaire date.

Follow-up was censored at the reference date (i.e. the date of NHL diagnosis for cases, and the date occurring after a similar length of follow-up for matched control subjects).