Table 2

Characteristics of Study Completers and Non-Completers

Characteristic

Completers (N = 63)

Non-Completers (N = 22)

P-Value

Non-Completers with Substance Misuse (N = 15)

P-Value


Age, y

51

49

0.422

48

0.215

% Male

62

55

0.544

67

0.732

% White

81

68

0.216

60

0.083

% High School Graduate

62

62

0.975

64

0.890

% Disabled

66

63

0.815

54

0.405

% Uninsured

29

32

0.774

33

0.716

% Substance Use

40

55

0.226

67

0.059

CESD

24

27

0.416

31

0.050

PDI

47

41

0.141

46

0.810

Pain Scores

Worst in last month

9.2

9.3

0.727

9.2

0.946

Least in last month

4.6

4.4

0.768

4.7

0.884

Average in last month

6.5

6.5

0.925

6.6

0.861

Current pain

6.8

7.3

0.361

7.5

0.279


Chelminski et al. BMC Health Services Research 2005 5:3   doi:10.1186/1472-6963-5-3

Open Data