Lk_Time_Unit

Controlled vocabulary for time units.

Columns
Name Type Description Foreign Key
name varchar(25) Name or identifier
description varchar(1000) Free text to expand upon details
link varchar(2000) Link to URL
year_divisor float Used to convert ages to years unit
Indexes
Name Column Description
PRIMARY name BTREE
Tables that Reference this Table
Name Column Table Reference Column Reference
arm_2_subject age_unit lk_time_unit name
assessment_component age_at_onset_unit_preferred lk_time_unit name
biosample study_time_collected_unit lk_time_unit name
mass_spectrometry_result retention_time_unit lk_time_unit name
study age_unit lk_time_unit name
treatment duration_unit lk_time_unit name
Values
name description link year_divisor
d.p.c. Unit of Days Post Coitum (d.p.c.). https://en.wikipedia.org/wiki/Days_post_coitum 365.0
Days Unit of Days. http://purl.obolibrary.org/obo/NCIT_C25301 365.0
Hours Unit of Hours. http://purl.obolibrary.org/obo/NCIT_C25529 8760.0
Minutes Unit of Minutes. http://purl.obolibrary.org/obo/NCIT_C48154 525600.0
Months Unit of Months. http://purl.obolibrary.org/obo/NCIT_C29846 12.0
Not Specified Unit is not specified or not received. If no Unit value is received, then this is the system default value. -1.0
Seconds Unit of Seconds. http://purl.obolibrary.org/obo/NCIT_C25666 31536000.0
Weeks Unit of Weeks. http://purl.obolibrary.org/obo/NCIT_C29844 52.1429
Years Unit of Years. http://purl.obolibrary.org/obo/NCIT_C29848 1.0