Skip to main content


Springer Nature is making SARS-CoV-2 and COVID-19 research free. View research | View latest news | Sign up for updates

Table 2 Correlation analysis examining the relationship between year of residency and performance rating score

From: Phantom model and scoring system to assess ability in ultrasound-guided chest drain positioning

Spearman 0.58 (p = 0.0006)
Pearson 0.56 (p = 0.001)
ANOVA post-test linear trend analysis p = 0.0022