highly significantp < 0.001
The mean difference was − 2.87 (95% CI: -3.76 to -1.98), also highly significant ( p < 0.001).
The mean difference was − 2.87 (95% CI: -3.76 to -1.98), also highly significant ( p < 0.001).
In contrast, the PG-NT arm showed a numerically smaller change that did not reach statistical significance, indicating a non-significant trend toward improvement rather than a confirmed antidepressant effect.