Sentences with phrase «average number of cigarettes»

In the United States, the average number of cigarettes smoked per person has dropped from its peak of 2,814 in 1976 to 1,225 in 2006 — a decline of 56 percent.

For babies who had no detectable levels of NNAL in their urine, the average number of cigarettes reportedly smoked by family members was 27 per week.

Not exact matches

The mothers of included children were on average 1.3 cm taller than those not included, whereas there were no differences in prepregnancy weight, age, level of education, and number of cigarettes smoked at conception (data not shown).

Participants assigned to cigarettes with 5.2 mg of nicotine per gram smoked an average of 20.8 cigarettes per day, which did not differ significantly from the average number among those who smoked control cigarettes.