CDISC Device Level Analysis Dataset

**Semantic type:** Intellectual Product

**Definition:** The Device-Level Analysis Dataset (ADDL) is a one-record-per-device or one-record-per-subject-per-device dataset which contains variables that describe device characteristics and timing, and group the devices for analysis. ADDL is the primary source for device-level variables included in other analysis datasets.

**Synonyms:** - ADDL - DEVICE LEVEL ANALYSIS DATASET - Device Level Analysis Dataset