There is also an analog scale from '0' to maximum '10'.

The average strength of placebos upon pain on a visual analog scale is 2 out of 10 units.

We found that physicians understood these descriptions and were able to provide utility assessments using a visual analog scale.

Studies, which have measured dyspnea appropriately, generally use a quantitative method of self-assessment such as the visual analog scale or a graphic rating scale.

The subjective component of the trial was measured with multiple items using a visual analog scale [ 7].

A visual analog scale is a line with defined end-points on which investigators indicate a patient's health state.

The visual analog scale has been used in several studies of QoL [ 8, 9, 10].

The six domains of the first visual analog scale and the Karnofsky score are hereafter referred to as 'attributes'.

There are scales like "visual analog scale" that help us assess the severity.

Physicians also rated side effects of antiviral therapy for hepatitis C on a visual analog scale.