Table 4.

Reporting and design quality according to the CRED-nf checklist.

CRED-nf domain	M ± SD (%)
Pre-experiment	20.45 ± 25.16
Control groups	25.45 ± 22.41
Control measures	42.73 ± 22.51
Feedback specifications	90.00 ± 13.45
Outcome measures—brain	53.03 ± 31.97
Outcome measures—behavior	18.18 ± 24.62
Data storage	0.00 ± 0.00
CRED-nf essential	63.03 ± 18.49
CRED-nf encouraged	10.23 ± 9.94
CRED-nf total	44.66 ± 13.56

Mean percentages and standard deviations of items rated “yes” for the different domains of the CRED-nf checklist. Detailed results for individual studies and items, including a description of the items of the respective domains, can be found in Table S2. CRED-nf, consensus on the reporting and experimental design of clinical and cognitive-behavioral neurofeedback studies checklist (Ros et al., 2020).