Table 2.

Variable summaries for the analytic sample (n = 1157)

Variable	Note	Observed (theoretical) range	Mean	SD	ICC1
Clinical conduct (assessed by staff nurses)	For all nurse responses across all units	1.23–5.00 (1–5)	3.50	0.78	0.11
Co-worker clinical conduct (assessed by staff nurses)		1.31–5.00 (1–5)	3.73	0.77	0.10
Quality assurance (assessed by nurse managers)	Unit-level values used, with one value per unit (average response for all unit managers)	1.11–1.82 (1–2)	1.43	0.18	1.00a
Policies and procedures (assessed by nurse managers)		1.08–2.00 (1–2)	1.40	0.21	1.00a
Stigmatization	For all nurse responses across all units	0.00–2.00 (0–2)	1.14	0.80	0.05

These summaries apply to the variables relevant to the previous HLM models before grand-mean centering

^aNecessarily 1 because scores were aggregated to the institutional level