Age, mean (SD), yr |
47.4 (12.3) |
46.4 (11.3) |
46.9 (11.7) |
Women, % |
68.8 |
68.8 |
68.8 |
Attended some college, % |
81.3 |
81.3 |
81.3 |
White, % |
87.1 |
81.3 |
84.3 |
Married, % |
78.1 |
59.3 |
68.8 |
Family income > $35,000/yr |
74.1 |
83.3 |
78.9 |
Employed or self-employed, % |
84.4 |
84.4 |
84.4 |
Smoker, % |
9.4 |
6.3 |
7.8 |
SF-36 Physical Component Score, mean (SD) |
46.0 (5.6) |
44.1 (8.0) |
45.0 (6.9) |
SF-36 Mental Health Component Score, mean (SD) |
51.9 (7.0) |
53.1 (7.6) |
52.5 (7.3) |
Years since First Neck Pain Episode, mean (SD) |
7.3 (6.9) |
7.9 (9.4) |
7.6 (8.3) |
Ever had neck injections, % |
9.3 |
3.1 |
6.3 |
Pain has lasted > 1yr, % |
80.6 |
80.6 |
80.6 |
Symptom bothersomeness during the past week (0 – 10 scale), mean, SD |
4.8 (2.3) |
4.9 (1.8) |
4.9 (2.0) |
Copenhagen Scale (0 to 30 scale), mean (SD) |
9.3 (4.6) |
10.3 (5.7) |
9.8 (5.2) |
Neck Disability Index (0 to 50 scale), mean (SD) |
14.2 (5.0) |
14.2 (4.7) |
14.2 (4.8) |
> 1 Work-loss day due to neck pain in past month, % |
0 |
16.7 |
8.2 |
> 7 days restricted activity due to neck pain in the past month, % |
12.5 |
12.5 |
12.5 |
Used medication for neck pain in past week, % |
56.3 |
62.5 |
59.4 |
Taking NSAIDS, % |
46.9 |
53.1 |
50 |
Taking narcotic analgesics, % |
6.3 |
6.3 |
6.3 |
Very satisfied with overall care for neck pain, % |
11.1 |
13 |
12 |
Knowledge about massage, mean (SD) (1 to 5 scale) |
2.3 (1.1) |
2.3 (1.2) |
2.3 (1.1) |
Median expectation for helpfulness of massage (0 to 10 scale) |
7 |
7.5 |
7 |
Median expectation for helpfulness of self-care book (0 to 10 scale) |
5 |
5 |
5 |
Confidence to manage future neck pain by oneself, % strongly agree |
10 |
14 |
12 |