NNT (95% CI) | ||
---|---|---|
SXB4.5g | SXB6g | |
Pain VAS | ||
≥30% | 7 (5 to 18) | 5 (3 to 7) |
≥50% | 8 (5 to 23) | 5 (4 to 8) |
≥80% | 19 (10 to ∞) | 11 (7 to 29) |
FIQ improvement | ||
≥14% | 6 (4 to 12) | 4 (3 to 6) |
≥30% | 5 (4 to 10) | 4 (3 to 7) |
FIQ, fibromyalgia impact questionnaire; NNT, number needed to treat; SXB4.5g, sodium oxybate 4.5 g/night; SXB6g, sodium oxybate 6 g/night; VAS, visual analogue scale.