| Rows 1-9: | Show the parameters of the non-intense smoking regimen. |
| Rows 8-9: | Note the use of PTGRPID to group these records together to indicate that puff pause and puff pause interval are related records. Taken together they tell us that this smoking regimen pauses for 60 seconds every 10 puffs. |
| Rows 10-18: | Show the parameters of the intense smoking regimen. |
| Rows 17-18: | Note the use of PTGRPID to group these records together to indicate that puff pause and puff pause interval are related records. Taken together they tell us that this smoking regimen pauses for 30 seconds every 10 puffs. |