Table 4 Summary of risk of bias ratings per correlate sub-category
From: Peripheral and neural correlates of self-harm in children and adolescents: a scoping review
| Â | Number of studies with each rating (%) | ||
|---|---|---|---|
Good | Fair | Poor | |
Peripheral Correlates Sub-Categories (Total numbers of studies) | |||
Stress Response System (n = 23) | 12 (52%) | 9 (39%) | 2 (9%) |
Serotonin System (n = 8) | 3 (38%) | 4 (50%) | 1 (12%) |
Sleep (n = 6) | 3 (50%) | 3 (50%) | 0 (0%) |
Neuromodulators (n = 4) | 4 (100%) | 0 (0%) | 0 (0%) |
Immune System (n = 3) | 1 (33%) | 2 (67%) | 0 (0%) |
Lipid Metabolism (n = 2) | 2 (100%) | 0 (0%) | 0 (0%) |
Pituitary Hormones (n = 2) | 0 (0%) | 1 (50%) | 1 (50%) |
Neural Correlates Sub-Categories (Total number of studies) | |||
Brain Function, Imaging Studies (n = 19) | 3 (16%) | 16 (84%) | 0 (0%) |
Brain Function, Non-Imaging Studies (n = 6) | 1 (17%) | 5 (83%) | 0 (0%) |
Brain Structure (n = 6) | 1 (17%) | 5 (83%) | 0 (0%) |