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Table 2 Intraclass coefficients from Steps 1ā€“4 random effects regressions for each safety climate domain outcome

From: Organizational readiness to change as a leverage point for improving safety: a national nursing home survey

Safety climate domain

Step 1 ICC

(SE)

Step 2

ICC

(SE)

Step 3

ICC

(SE)

Step 4

ICC

(SE)

Absolute and (%) of ICC change between Step 1 and Step 2

Absolute and (%) of ICC change between Step 1 and Step 3

Absolute and (%) of ICC change between Step 1 and Step 4

Safety priorities

0.028*

(0.012)

0.019 (0.012)

0.013 (0.009)

0.003 (0.008)

0.009

(āˆ’ā€‰ 29.8%)

0.015

(āˆ’ā€‰ 53.8%)

0.025

(āˆ’ā€‰ 90.0%)

Supervisor commitment

0.099***

(0.023)

0.080*** (0.023)

0.083*** (0.021)

0.027*

(0.013)

0.019

(āˆ’ 18.5%)

0.016

(āˆ’ā€‰ 15.8%)

0.072

(āˆ’ 72.2%)

Senior management commitment

0.093***

(0.024)

0.093 *** (0.028)

0.089*** (0.023)

0.021

(0.011)

0

(āˆ’ 0.4%)

0.004

(āˆ’ 4.8%)

0.072

(āˆ’ 77.6%)

Attitudes towards safety

0.023*

(0.012)

0.025 (0.014)

0.023 (0.012)

0.016

(0.011)

0.002

(6.7%)

0

(āˆ’ 3.9%)

0.007

(āˆ’ā€‰ 30.4%)

Environmental safety

0.093***

(0.024)

0.102** (0.030)

0.078*** (0.021)

0.070***

(0.020)

0.009

(9.6%)

0.015

(āˆ’ā€‰ 16.4%)

0.023

(āˆ’ā€‰ 24.6%)

Co-worker interactions

0.064***

(0.019)

0.072**

(0.023)

0.059** (0.018)

0.009

(0.009)

0.008

(13.4%)

0.005

(āˆ’ 7.2%)

0.055

(āˆ’ā€‰ 85.3%)

Global ratings

0.094*** (0.023)

0.112***

(0.03)

0.075***

(0.018)

0.053**

(0.017)

0.018

(19.6%)

0.019

(āˆ’ 19.6%)

0.041

(āˆ’ 29.7%)

  1. Each model was 2-level linear mixed effects model with a random intercept for clustering by CLC. Step 1 included only person-level covariates (occupation, CLC tenure, work shift, and weekly hours). Step 2 included all person-level covariates and all CLC-level covariates except employee satisfaction/engagement, nursing ratio, and Psychological and Behavioral Readiness to Change. Step 3 included all Step 2ā€™s significant covariates and job satisfaction/engagement. Step 4 contained all Step 3ā€™s significant covariates and nursing ratio and Psychological and Behavioral Readiness to Change
  2. ICC Intraclass correlations, SE Standard error
  3. * Pā€‰<ā€‰.05; ** Pā€‰<ā€‰.01; *** Pā€‰<ā€‰.001
  4. Step 4 variables--nursing ratio and Psychological and Behavioral Readiness to Changeā€”made substantial contributions to explaining differences across CLCs in terms of safety priorities, supervisor commitment, senior management commitment, and co-worker interactions