Penn State Electronic Cigarette Dependence Index Questionnaire

**Semantic type:** Intellectual Product

**Definition:** A standardized 10-item questionnaire, published by Foulds et al. in 2011 and adapted from the Penn State Nicotine Dependence Index, that assesses e-cigarette dependence.

**Synonyms:** - PSECD1 - PSECDI - PSECDI - Penn State Nicotine Dependence Index