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HIS
HIS HIS, or the Heaviness of Smoking Index, is a brief two-item self-report measure used to estimate how dependent a person may be on nicotine.
HIS, or the Heaviness of Smoking Index, is a brief two-item self-report measure used to estimate how dependent a person may be on nicotine. It is based on how soon someone has their first cigarette and how many cigarettes they smoke per day.