Table 1

Background characteristics and smoking history of study participants overall and by experimental condition

ItemOverall (n=1890)Experimental conditionsControl condition
Feel/PSA (n=269)Feel/unbranded (n=284)Feel/branded (n=245)Vents/PSA (n=267)Vents/ unbranded (n=302)Vents/branded (n=245) Choice only (n=278)
Background characteristics
Female (%)58.953.262.758.462.655.658.461.9
Age (years)39.9 (14.1)39.6 (13.6)40.6 (14.0)39.4 (13.9)38.0 (14.4)39.8 (14.7)40.7 (14.4)41.0 (13.9)
Any college education (%)55.257.656.151.757.758.755.149.1
Gross household income ($1000)37.3 (16.4)39.5 (15.6)35.9 (16.4)37.9 (16.4)36.9 (16.9)38.4 (16.7)36.6 (16.4)36.2 (16.5)
Employed (%)77.878.777.076.579.279.474.578.5
Smoking history
Cigarettes per day 17.1 (11.8)17.7 (11.3)15.2 (9.3)17.6 (13.0)16.5 (11.8)17.7 (12.0)16.6 (12.4)17.6 (11.7)
Purchase of cessation aid in past year (%)26.726.124.431.126.224.424.530.8
Type of cigarette smoked:
 Light (%)47.052.043.652.547.941.750.042.4
 Ultra Light (%)19.018.918.017.419.518.317.123.1
 Regular (%)34.029.138.530.232.740.032.934.6
  • Entries are percentages or means with associated standard deviation.

  • There were no statistical differences between conditions (all p values > 0.05).