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Summary
README.mdPublic entries: Python and R. Passing coverage requires an installed inventory.
Goal: give each dose of study drug the number of the subject's treatment
period (APERIOD) whose days hold the start date of that dose.
Input: one spec.yaml over exposure records, each carrying a sequence
number (EXSEQ), the dose given (EXDOSE) and a start date (EXSTDT), and a
period table giving each subject's treatment periods, each from a first day
(APERSDT) to a last day (APEREDT).
Variables:
ASEQis the sequence number of the exposure record that gave the dose.APERIODis the number of the subject's period whose first and last days, both inclusive, hold the start date of the dose. It is blank when none of the subject's periods holds the date.
Note: only exposure records that gave a dose build rows. Each dose is placed by its own start date, so a subject with several doses gives each one the period that holds it, and the output carries no copy of the date. A dose outside every period is kept with the period blank, and each such blank is counted so the run reports how often it happened.
Inputs
Under review2 source filesinput/ex.csv
Edit5 rows| STUDYID | USUBJID | EXSEQ | EXDOSE | EXSTDT |
|---|---|---|---|---|
| YAMAA-01 | 1 | 0 | 2025-01-03 | |
| YAMAA-01 | 2 | 50 | 2025-01-10 | |
| YAMAA-01 | 3 | 50 | 2025-01-31 | |
| YAMAA-01 | 4 | 100 | 2025-02-01 | |
| YAMAA-01 | 1 | 50 | 2025-03-01 |
input/periods.csv
Edit3 rows| STUDYID | USUBJID | APERIOD | APERSDT | APEREDT |
|---|---|---|---|---|
| YAMAA-01 | 1 | 2025-01-10 | 2025-01-31 | |
| YAMAA-01 | 2 | 2025-02-01 | 2025-02-28 | |
| YAMAA-01 | 1 | 2025-03-02 | 2025-03-31 |
Expected output
Under review4 expected rowsexpected/adex.csv
Edit4 rows| STUDYID | USUBJID | ASEQ | APERIOD |
|---|---|---|---|
| YAMAA-01 | 2 | 1 | |
| YAMAA-01 | 3 | 1 | |
| YAMAA-01 | 4 | 2 | |
| YAMAA-01 | 1 | — |
Human review and assessment
| Dataset Name | Variable Name | Variable Label | Type | Codelist/Controlled Terms | Core | Computational Method | Origin |
|---|---|---|---|---|---|---|---|
| ADEX | STUDYID | Study Identifier | character | Set per constructed row; see the Row construction sheet. | Derived | ||
| ADEX | USUBJID | Unique Subject Identifier | character | Set per constructed row; see the Row construction sheet. | Derived | ||
| ADEX | ASEQ | Analysis Sequence Number | numeric | Set per constructed row; see the Row construction sheet. | Derived | ||
| ADEX | APERIOD | Period | numeric | Set per constructed row; see the Row construction sheet. | Derived |
| Template | Include when | STUDYID | USUBJID | ASEQ | APERIOD |
|---|---|---|---|---|---|
| dosed | Copy STUDYID from the EX record matching on the shared output keys, where EX.EXDOSE > 0, and no match yields blank | Copy USUBJID from the EX record matching on the shared output keys, where EX.EXDOSE > 0, and no match yields blank | Copy EXSEQ from the EX record matching on the shared output keys, where EX.EXDOSE > 0, and no match yields blank | Copy PERIODS.APERIOD |
| Version | Date | Author | Description | Reviewer | Sign-off |
|---|---|---|---|---|---|
| 1.7 | 2026-10-20 | yamaa docs build | Read a specification in the 1.0 surface as its 0.5 counterpart; state that missing values stay missing where a mapping declares no missing handler, and leave out a declared missing answer that restates a handler's default | ||
| 1.6 | 2026-10-17 | yamaa docs build | Describe collected date parts written as ISO 8601 date text and times of day counted in seconds since midnight | ||
| 1.5 | 2026-10-17 | yamaa docs build | Name collected precision in words instead of letter codes; state imputation fallbacks, minimum source precision, bounds ignored outside the collected period, and invalid text with no handler as an error; describe date and datetime shifts, imputation flag codes, and partial text giving no date part | ||
| 1.4 | 2026-10-15 | yamaa docs build | State datetime precision codes through the hour and minute, and complete only the time parts a collected datetime lacks | ||
| 1.3 | 2026-09-29 | yamaa docs build | Show study codelist names, external dictionaries, and ISO 8601 formats in variable rows; list the document's codelist values and metadata | ||
| 1.2 | 2026-09-29 | yamaa docs build | Classify ADaM copies from a declared input as Predecessor and recodes as Derived, and SDTM recodes of locally derived columns as Derived | ||
| 1.1 | 2026-09-29 | yamaa docs build | Resolve lookups into the donor record they select, and give every derivation shape a plain-language rule instead of its raw YAML | ||
| 1.0 | yamaa docs build | Initial generation from spec.yaml |
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