Noise exposure among staff in intensive care units and the effects of unit-based noise management: a monocentric prospective longitudinal study

Table 4 LMM of noise-related strain in the ICU

	Noise-related strain (all observations)
Fixed effects
Intercept	2.932	(0.088)
Time [T1]	-0.091	(0.056)
Time [T2]	-0.075	(0.060)
General noise exposure	0.042	(0.013)
Random effects
Intercept	0.337
Residual	0.117

Note: Unstandardized regression coefficients with standard error in parentheses; values in bold are statistically significant with p < 0.05; general noise exposure: noise exposure outside the work

ISSN: 1472-6955