| Row 1: | Shows the subject reported they had not previously used any smoking cessation product. |
| Row 2: | Shows the subject reported using Nicotine Gum. This gum was used within 14 days of the date of collection. Since the last date of use is not known, CMENDTC describe the beginning and the end of the interval of uncertainty. The dates are separated with a solidus, as shown in the table. |
| Row 3: | Shows the subject reported the previous use of a nicotine lozenge at Visit 1, which occurred on 2020-02-15. This usage was ended at least 14 days prior to the date of collection. CMENTPT represented the date 14 days prior to the visit 1 date, in this case 2020-04-01. CMENRTPT indicates the usage ended prior to the date in CMENTPT. |
| Rows 4-6: | Show the subjects used the product shown in CMTRT. Subject ABC-0006 discontinued Zyban for an adverse event. |