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CC/EC use status by post-quit week among visit completers.
| Week 4 (n=405) | Week 12 (n=379) | Week 26 (n=334) | |
|---|---|---|---|
| Exclusive CC user | 246 (60.7%) | 235 (62.0%) | 217 (65.0%) |
| Dual CC/EC user | 26 (6.4%) | 28 (7.4%) | 27 (8.1%) |
| Dual CC/EC abstainer | 122 (30.1%) | 103 (27.2%) | 81 (24.3%) |
| Switched from CCs to ECs | 11 (2.7%) | 13 (3.4%) | 9 (2.7%) |
Note: EC = E-cigarettes, CC = combustible cigarettes
