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 then 3 months 38 4.0 0.8 2.5 5.4
3 to 6 months 60 4.8 0.7 3.4 6.2
7-12 months 49 4.0 0.7 2.7 5.3
Over 1 year to 3 years 218 19.5 1.5 16.5 22.5
Over 3 years to 5 years 166 15.2 1.3 12.7 17.7
Over 5 to 10 years 227 21.5 1.6 18.4 24.5
Over 10 years 395 31.1 1.6 27.9 34.2

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