Table 3.

Inferential statistics (paired t-test) on average change at the total scores at the WHO QualityRights (WHO QR) Attitudes following the e-training (total sample, high-income countries and low- and middle-income countries)

WHO QR Attitudes total score	Mean difference	95% CI	da
Total sample	9.91	9.58–10.24	1.07
High-income countries	8.95	8.59–9.31	0.99
Low- and middle-income countries	12.75	12.03–13.47	1.33

a. Hedges’ g-values were nearly identical across all comparisons, with only negligible differences at higher decimal places.