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Table 2

Demographic and Back Pain Characteristics of 249 Survey Respondents

Location (Boston)43
Age (< 65)52
Attended some college57
At least 5 years since first back pain lasting longer than 2 weeks60
90+ days of LBP in last 6 mo.61
High symptom bothersomeness in the past week (≥ 7) on 0 – 10 scale42
Used medication for LBP in the past week56
Expect pain to be similar in a year72
Missing data – last variable has 10 missing values (4% of all observations), 1 variable has 5 (2%), all others have 3 or fewer.