Sentence examples for missing date of from inspiring English sources

There were some patients (n = 31, 2.6%) for which an age at diagnosis could not be determined (21 missing date of birth, 12 missing date of diagnosis).

One breast cancer was observed in the Norwegian cohort but was excluded from the analysis due to critical missing data (i.e., missing date of diagnosis).

Only 6630 (<0.1%) were missing date of birth.

*Excludes one woman with irregular menses and two women with missing date of last menstrual period.

Not detected because of missing date of birth in 1 case (see text).

In this run, we did not consider records that were missing date of birth.

We merged the Waterfall file with SSA's Numident file to obtain dates of death and with the Master Beneficiary Record SSAA's main records for the DI program) to replace missing dates of birth.

Furthermore, family histories were obtained by self-completed questionnaires and missing dates of birth were imputed.

Two children had missing dates of birth, so their ages could not be calculated.

In addition, we excluded 10 cases with missing dates of entry, 2 cases with age at employment lower than 15 years and 12 pensioners with missing dates of leaving the fire department.

Of these, 14 were excluded from survival analysis because of missing dates of diagnosis or death in the notes.