survival_event_time #

The concept we in STRONG AYA refer to as “survival_event_time” is identifiable through shortcode ncit:C125201.
In standard vocabularies this shortcode refers to “Overall Survival” and is defined as “A measure of the time until death from any cause.”

survival_event_time values #

In STRONG AYA, this concept is recorded as “missing_or_unspecified”.

The value we in STRONG AYA refer to as “missing_or_unspecified” is identifiable through shortcode ncit:C54031.
In standard vocabularies this shortcode refers to “Missing” and is defined as “Not existing; not able to be found.”

survival_event_time unit #

In STRONG AYA, “survival_event_time” is recorded in “Days” and this is associated with shortcode ncit:C25301.
In standard vocabularies this shortcode refers to “Day” and is defined as “The time for Earth to make a complete rotation on its axis; ordinarily divided into twenty-four hours, equal to 86 400 seconds. This also refers to a specific day.”