How long have you been experiencing this type of pain?

Response Unweighted Frequency Weighted Percentage Standard Error Lower 95% Confidence
Limit
Upper 95% Confidence
Limit
Less than 3 months 30 2.9 0.6 1.8 4.0
3 to 6 months 26 2.6 0.6 1.5 3.6
7 to 12 months 40 3.7 0.6 2.5 4.8
Over 1 year to 3 years 186 18.9 1.5 15.9 21.8
Over 3 years to 5 years 139 15.3 1.6 12.2 18.5
Over 5 years to 10 years 198 20.5 1.5 17.4 23.5
Over 10 years 392 36.2 1.8 32.6 39.8

Among respondents who suffer from chronic pain, excluding unknowns and refusals.
 
On Questionnaire Split B