Preventing stress-related ill health among newly registered nurses by supporting engagement in proactive behaviors: development and feasibility testing of a behavior change intervention

Table 3 Reliability (α and mean inter-item correlation) and variability (intra-class correlation) of study variables

Variable	α	MIIC	ICC
Primary outcomes
Stress	0.87	0.53	–
Process variables
Role clarity	0.77	0.53	0.63
Social acceptance	0.70	0.56	0.45
Mastery of tasks	0.68	0.52	0.63
Behavior variables
Proactivity	0.50	0.21	0.59
Avoidance of proactivity	0.73	0.58	0.46

α coefficient alpha, MIIC mean inter-item correlation, ICC intra-class correlation

ISSN: 2055-5784