Please assess the completion status of the following clinical trial:

Trial Title: Electronic Cigarette Use in Young Adult Men and Women

Study Design Characteristics:
- Allocation: None
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 1.0

Eligibility Criteria:
Inclusion Criteria:~1. be 18 through 29 years of age;~2. Smoke cigarettes;~3. have experience with e-cigarette use;~4. fluent in English;~5. have a functioning cell phone for personal use ;~6. have access to wireless networks at least once daily;~7. have self-reported good health.~Exclusion Criteria.~1. report serious medical illness;~2. are women who are currently/planning to be pregnant or breastfeeding.

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 29 Years
- Healthy Volunteers: t

Study Arms:
- Survey Arm (Type: EXPERIMENTAL): Will receive incentives for completing surveys and evidence of tobacco use status daily for 1 week

Based on this trial design, predict the completion outcome and termination type (if applicable).