Table 3.
Monthly headache days and acute medication days during observation period 1.
| Observation Period 1 | (Change from baseline) |
||||
|---|---|---|---|---|---|
| Baseline | Month 1 | Month 2 | Month 3 | ||
| Mean | Mean difference | Mean difference | Mean difference | ||
| Total cohort | n | (SD) | (95% CI) | (95% CI) | (95% CI) |
| Monthly Headache Days | 25 | 21.1 (6.7) | −0.6 (−1.8 to 0.6) | −0.6 (−2.0 to 0.8) | −0.4 (−1.6 to 0.9) |
| Acute Medication Days | 17 | 8.5 (3.0) | −1.4 (−3.9 to 1.0) | −1.5 (−3.5 to 0.5) | −1.4 (−3.0 to 0.3) |
| Non-daily headache | |||||
| Monthly Headache Days | 16 | 17.2 (5.3) | −0.3 (−1.9 to 1.4) | −0.5 (−2.8 to 1.8) | −0.4 (−2.4 to 1.6) |
| Acute Medication Days | 10 | 8.8 (3.0) | −0.5 (−3.3 to 2.3) | −2.0 (−4.6 to 0.6) | −1.6 (−3.6 to 0.4) |
| Daily headache | |||||
| Monthly Headache Days | 9 | 28.0 (0.0) | −1.3 (−3.1 to 0.4) | −0.8 (−1.6 to 0.1) | −0.3 (−0.9 to 0.2) |
| Acute Medication Days | 7 | 8.1 (9.0) | −2.7 (−8.1 to 2.7) | −0.7 (−4.8 to 3.4) | −1.0 (−4.8 to 2.8) |
SD = standard deviation; 95% CI = 95% confidence interval.