Skip to main content

Table 1 Characteristics of 45 adults with chronic low back pain randomized to complete both paper surveys and computer assisted telephone interviews*

From: Inter-method reliability of paper surveys and computer assisted telephone interviews in a randomized controlled trial of yoga for low back pain

 

Paper and CATI (n = 45)

Sociodemographics

 

Mean age, years (SD)

48.0 (10.6)

Female

34 (76)

Race

 

  White

14 (31)

  Black

24 (53)

  Other

7 (16)

Hispanic

4 (9)

US born

39 (87)

Education

 

  High school or less

15 (33)

  Beyond high school

30 (67)

Employment

 

  Unemployed

13 (29)

  Disabled

8 (18)

  Employed full or part time

20 (44)

  Other

4 (9)

Income

 

  ≤$30,000

25 (56)

  ≥$30,000

17 (38)

  Missing

3 (7)

Health Insurance

 

  Public-funded only

19 (42)

  Private

26 (58)

  None

0

Back Pain History

 

Duration of LBP

 

  <1 year

2 (4)

  1-3 years

11 (24)

  4-9 years

20 (44)

  >10 years

11 (24)

Missing

1 (2)

Mean days of LBP in the last 3 months (SD)

63 (27)

Mean hours/day of LBP (SD)

9 (7)

Mean days cut back activities due to LBP in the last 4 weeks (SD)

12 (9)

Sciatica

15 (33)

  1. *Except where indicated, all results are presented as n (%).
  2. Abbreviations: CATI computer assisted telephone interview, SD standard deviation, LBP low back pain.