Table 6B.
Multiple comparisons of quality of life for patients with normal cognition.
| Fixed effects (type III) | P-value | Significance | Variation (percentage) | F (DFn, DFd) |
|---|---|---|---|---|
| Time x receiving CBD or placebo | 0.0139 | * | 4.777 | F(2, 40) = 4.763 |
| Timepoint | 0.0204 | * | 4.530 | F(1.820, 36.40) = 4.517 |
| CBD or placebo | 0.4301 | Ns | 2.241 | F(1, 20) = 0.6486 |
| Patients | < 0.0001 | **** | 69.10 | F(20, 40) = 6.889 |
| Post-hoc tests | ||||
| Multiple comparisons test | Adjusted P-value | Significance | Mean difference | 95.00% CI of diff. |
| (i) Placebo—cannabidiol | ||||
| Baseline | 0.5987 | Ns | 5.900 | −5.749 to 17.55 |
| Week 4 | 0.5634 | Ns | 6.467 | −6.232 to 19.16 |
| Week 8 | >0.9999 | Ns | −3.233 | −13.51 to 7.048 |
| (ii) Placebo | ||||
| Baseline vs. week 4 | >0.9999 | Ns | −2.167 | −8.110 to 3.777 |
| Baseline vs. week 8 | >0.9999 | Ns | −0.6667 | −6.610 to 5.277 |
| Week 4 vs. week 8 | >0.9999 | Ns | 1.500 | −4.443 to 7.443 |
| (iii) Cannabidiol | ||||
| Baseline vs. week 4 | >0.9999 | Ns | −1.600 | −8.111 to 4.911 |
| Baseline vs. week 8 | 0.0016 | ** | −9.800 | −16.31 to −3.289 |
| week 4 vs. week 8 | 0.0093 | ** | −8.200 | −14.71 to −1.689 |
| (iv) Overall comparison of time points | ||||
| Baseline vs. week 4 | 0.8761 | Ns | −1.883 | −6.291 to 2.524 |
| Baseline vs. week 8 | 0.0152 | * | −5.233 | −9.641 to −0.8257 |
| Week 4 vs. week 8 | 0.1943 | Ns | −3.350 | −7.758 to 1.058 |
The *, **, ***, and **** indicates the value of p < 0.05, p < 0.01, p < 0.001, and p < 0.0001 respectively.