General eligibility for completing the Stanford Smoking Dependence Inventory includes being 18 years or older and currently smoking cigarettes.
When you are in a place where smoking is forbidden, is it difficult for you not to smoke?
Do you smoke more in the morning than during the rest of the day?
Do you smoke even when you are really sick? (For example, coughing or vomiting a lot?)
How deeply do you inhale the smoke?
How soon after waking up in the morning do you smoke your first cigarette?