HD-CAB - Symbol Digit Modalities Test

**Semantic type:** Intellectual Product

**Definition:** Huntington's Disease Cognitive Assessment Battery (HD-CAB) Symbol Digit Modalities Test key variable for composite score: Number of correct responses in 90 seconds out of 110 possible responses.

**Synonyms:** - HDCAB1-Symbol Digit Modalities Test - HDCAB1-Symbol Digit Modalities Test - HDCAB104