a strong trendp < .0001
There was a strong trend (p < .0001) in the relationship between number of prescription medications used and responsiveness to DTC advertisements.
There was a strong trend (p < .0001) in the relationship between number of prescription medications used and responsiveness to DTC advertisements.
This association remained highly significant (p = .0009) even when controlling for demographics, self-reported health status, educational attainment, race, marital status, self-reported knowledge of medications and health, number of OTC medications used, income, and attitude toward DTC advertisements see Figure 1 .