To assess the validity of the French version of the Modified Reasons for Smoking Scale ( MRSS ) , and to identify which smoking patterns differentiate male and female smokers , which are related to tobacco dependence ( as assessed by the Fagerstrm Test for Nicotine Dependence , FTND ) , to mood ( Beck Depression Inventory II ) , to affect ( Positive and Negative Affect Schedule ) and which are predictors of successful quitting .
