Sentence examples for being the reference date from inspiring English sources

Results are presented for the retrospective 3 months recall period, 1 year period, and 5 years period - the questionnaire completion dates being the reference date for each patient.

Note: Baseline questionnaire completion is the reference date.

The date of the mammogram was the reference date used for all exposure definitions.

The drug codes for the 3 months after (prospective) the dates of baseline questionnaire completion for 103 AS patients are shown in the last column of Table 3. Note: Baseline questionnaire completion is the reference date.

Only episodes of use before a reference date were included; the reference date was the date of diagnosis for cases and the date 1 year before interview for controls.

For the cohort with diabetes, the date of diabetes onset was considered the reference date.

The finding that meningioma risk is increased among women who were postmenopausal on the reference date, but decreased among women who were postmenopausal 10 years prior to the reference date is curious and could be due to chance given the number of comparisons made.

All information was truncated at the reference date, which was the date of diagnosis for patients and the date of recruitment for control individuals.

If that room had a carpet or area rug measuring at least 9 square feet that was present before the reference date, and if there was adequate space in the room to manipulate the HVS3, we took the HVS3 sample there.

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.

We sampled one or more carpets/rugs that were at least 1 m in size and were present before the reference date (Colt et al. 2008; Ward et al. 2009).