Table 2 Meta-regression for the prevalence of pineal land calcification
From: Prevalence of pineal gland calcification: systematic review and meta-analysis
Covariant | Metaregresion coefficient | P-value | 95% CI | Variance explained |
|---|---|---|---|---|
Univariable analysis | ||||
Country | 0.705 | 0.741 | − 4.05, 5.47 | − 11.25% |
Year of publication | − 0.63 | 0.764 | 5.43, 4.16 | 12.39% |
Sample size | 0.007 | 0.588 | − 0.021, 0.034 | 7.89% |
Multivariable analysis | 50.08% | |||
Country | 1.002 | 0.74 | − 6.2973, 8.30 | |
Year of publication | 0.38 | 0.92 | − 9.97, 10.74 | |
Sample size | 0.009 | 0.73 | − 0.056, 0.075 | |