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This needs to be discussed with QRS team. This is following the rules developed for single item VAS in Psoriasis |
This is an example of a patient single item visual analog scale (VAS)- used to assess the level of craving based on response to the question “ In the past 24 hours, how strong is your craving for cigarettes?” on a scale from “no craving” to “strong craving” by measuring the number of millimeters (0–100 mm) from the “no craving” dot to the point at which the drawn line intersected the scale.
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