Culture Positivity of CVCs Used for TPN: Investigation of an Association with Catheter-Related Infection and Comparison of Causative Organisms between ICU and Non-ICU CVCs

Table 2

Regression analysis using ordinary least squares (OLS) expressing the decline in culture-positive and CRBSI rates per year over 12 years.

	Year	Standard error
Culture positive	−0.465	(−0.64)
CRBSI	−1.182*	(−0.47)

* 𝑃<0.05.