pptid - Search - Sleep Data - National Sleep Research Resource

nsrrid under Administrative in MROS variables

Obfuscated participant identifier provided for the NSRR by the MrOS Coordinating Center.

nsrrid under Administrative in SHHS variables

This subject identifier was created by the National Sleep Research Resource (NSRR) team to more easily match with file downloads. Use 'pptid' to link with Biologic Specimen and Data Repository Information Coordinating Center (BioLINCC) and cohort-specific data.

New SHHS participant ID assigned by BioLINCC

pptid under Administrative in SHHS variables

This participant ID matches what is present in Biologic Specimen and Data Repository Information Coordinating Center (BioLINCC). From BioLINCC, this column may be called 'npptid'.

Original Participant ID

new_pid under Administrative in CHAT variables

This is the participant identifier that is present on Biologic Specimen and Data Repository Information Coordinating Center (BioLINCC) datasets. Use nsrrid when linking these data to other data on the National Sleep Research Resource (NSRR).