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The mood and physical symptoms scale (MPSS) was developed in the early 1980s to assess cigarette withdrawal symptoms, and variants of it have been used for 20 years. To date, no paper has been published on the properties of the scale.

To evaluate psychometric properties of MPSS and the interrelationship between the key tobacco withdrawal symptoms.

The core elements of the MPSS involve 5-point ratings of depressed mood, irritability, restlessness, difficulty concentrating and hunger and 6-point ratings of strength of urges to smoke and time spent with these urges. The data set chosen for analysis was well suited to the task in that it involved a relatively large sample, abstinence was defined as “not a puff” for 24 h biochemically verified, participants were not using any medication …