"But on a scale of 0 to 10, how do you rate your pain?" asked the nurse. My daughter's tear-streaked face creased with ...

While seemingly straightforward, rating pain on a scale of 0 to 10 is more complex than it appears, influenced by factors ...

the VAS pain scale was more strongly correlated with every clinical variable measured. The minimal clinically important change for pain in observational studies was defined as 0.5–1.1 units ...

“But on a scale of zero to 10, how do you rate your pain?” asked the nurse. My daughter’s tear-streaked face creased with confusion. “What does 10 mean?” “Ten is the worst pain you can ...