Table 5 Comparison of performance of HARDSHIP diagnostic algorithm for migraine and tension-type headache in different studies
Study (language) | Migraine | Tension-type headache | ||||||
|---|---|---|---|---|---|---|---|---|
Prevalence (%) | Sensitivity | Specificity | Kappa | Prevalence (%) | Sensitivity | Specificity | Kappa | |
Karnataka, India [22] (Kannada) | 22% | 0.63 | 0.85 | 0.46 | 33.3% | 0.57 | 0.81 | 0.39 |
China [24] (Mandarin) | 7% | 0.83 | 0.99 | 0.82 | 14% | 0.51 | 0.99 | 0.59 |
Russia [23] (Russian) | 50% | 0.77 | 0.82 | 0.58 | 46% | 0.64 | 0.91 | 0.58 |
Pakistan [25] (Urdu) | 21% | 0.74 | 0.87 | 0.56 | 23.3% | 0.60 | 0.92 | 0.54 |
Croatia [26] (Croatian) | not estimated | 0.95 | 0.89 | 0.85 | not estimated | 0.78 | 0.94 | 0.74 |
Present study (Hindi) | 75% | 0.73 | 0.80 | 0.43 | 19% | 0.71 | 0.80 | 0.43 |