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Summary of history and reported signs in studies with individual data
| Signs | Historya | ||
|---|---|---|---|
| Poor | Satisfactory | Good | |
| None | 1 | 0 | 0 |
| Routine sciatica signs only | 2 | 1 | 2 |
| PS signs only | 2 | 4 | 0 |
| Sciatica and PS signs | 8 | 10 | 22 |
aThe quality of history is graded according to the number of items missing in the report: good ≤2; satisfactory = 3 or 4; poor ≥5. The overall quality is represented by values (history and signs) ranging from poor to maximum achievable (shown in underline, italic, bold, bold italic)
