Table 3 Percentage of subjects gaining 50, 75 and 100Â % reduction in headache intensity (NPRS) and disability (NDI) as well as the numbers needed to treat at 3Â months
Variable | Manipulation (n = 58) | Mobilization & Exercise (n = 52) |
|---|---|---|
Headache Intensity (NPRS 0–10) | ||
 50 % Reduction | 74.1 % | 38.5 % |
 75 % Reduction | 48.3 % | 13.5 % |
 100 % Reduction | 29.3 % | 3.8 % |
Number of individuals achieving at least a 2 point improvement in pain | 53 | 33 |
Numbers Needed to Treat | 4.0 (95Â % CI: 2.3, 7.7) | |
Disability (NDI 0–50) | ||
 50 % Reduction | 74.1 % | 23.1 % |
 75 % Reduction | 43.1 % | 9.6 % |
 100 % Reduction | 19.0 % | 1.9 % |