Market researchers and academics researching in the social sciences are mainly concerned with measuring attitudes, beliefs, perceptions and behaviours. As such, they are largely confined to using ...

Background: Numerical rating scales (NRS), and verbal rating scales (VRS) showed to be reliable and valid tools for subjective cancer pain measurement, but no one of them consistently proved to be ...

Pain intensity was measured with numeric and verbal rating scales as assessment tools. Number sense was assessed using number naming, number marking, and line bisection tasks. Researchers noted the ...