Results of mixed-effects meta-regression model
Effect estimate | 95% CI | p Value | |
Intercept | 0.09 | −0.06 to 0.24 | 0.14 |
National entertainment elite† | 0.55 | 0.37 to 0.72 | 0.002** |
Foreign or less known entertainer† | 0.06 | −0.15 to 0.27 | 0.43 |
Region of study: Asia‡ | −0.06 | −0.20 to 0.08 | 0.25 |
Region of study: Australia‡ | −0.28 | −0.55 to −0.02 | 0.04** |
Region of study: Europe‡ | 0.04 | −0.10 to 0.18 | 0.47 |
Year of publication 1980–1999§ | −0.05 | −0.13 to 0.03 | 0.13 |