Table 2

Sensitivity, specificity and Kappa for LBP screening survey compared to clinical assessment (n = 189)

Survey results
Clinical Assessment









Negative
Positive
Total
Sensitivity
Specificity
Kappa coefficient

Negative
43
21
64
0.83
0.63
0.46
Positive
25
100
125



Total
68
121
189




Vindigni et al. Chiropractic & Osteopathy 2005 13:21   doi:10.1186/1746-1340-13-21

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