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X-ray

Data grouped by length of pain and referral status (N=8)

Reference:
Unpublished data
Description:
Assess the probability of getting an x-ray for low back pain based on the duration with pain.
Data dictionary:

Each row contains the following 3 variables for each person.

Name Interpretation Data type Permitted Values
when Numeric 1 = "Less than 1 week"; 2 = "1 to < 8 weeks"; 3 = "8 weeks to 6 < months"; 4 = "6 months and over"
percent Percentage of patients Numeric
result Character