add_cohort_intersect_flag

add_cohort_intersect_flag(
    table,
    cdm,
    target_cohort_table,
    *,
    target_cohort_id=None,
    index_date='cohort_start_date',
    censor_date=None,
    target_start_date='cohort_start_date',
    target_end_date='cohort_end_date',
    window=[(0, float('inf'))],
    name_style='{cohort_name}_{window_name}',
)

Add flag (1/0) for overlap with cohort(s) in target_cohort_table within each window.

Parameters

Name	Type	Description	Default
table	Any	Ibis table with person_id or subject_id and index_date.	required
cdm	Cdm	CDM reference.	required
target_cohort_table	str	Name of the cohort table in the CDM.	required
target_cohort_id	int, list[int], or None	Cohort IDs to check; None = all.	None
index_date	str	Index date column (default “cohort_start_date”).	'cohort_start_date'
censor_date	str or None	Optional censor date column.	None
target_start_date	str	Date columns in the target cohort table.	'cohort_start_date'
target_end_date	str	Date columns in the target cohort table.	'cohort_start_date'
window	WindowSpec	Time window(s).	[(0, float('inf'))]
name_style	str	Column name template with {cohort_name}, {window_name}.	'{cohort_name}_{window_name}'