A study of validity and usability evidence for non-technical skills assessment tools in simulated adult resuscitation scenarios

Table 5 Cronbach’s alpha for scores from each rater for ANTS, Oxford NOTECHS and OSCAR

Rater	1	2	3
ANTS
All categories (global)	0.95	0.80	0.92
Task management	0.71	0.20	0.51
Teamwork	0.90	0.87	0.93
Situation Awareness	0.90	0.60	0.70
Decision making	0.70	0.20	0.54
Oxford NOTECHS
All categories (global)	0.99	0.96	0.97
Leadership and management	0.96	0.89	0.93
Teamwork and cooperation	0.95	0.89	0.95
Problem solving, decision making	0.96	0.78	0.94
Situation Awareness	0.97	0.94	0.72
OSCAR
All categories (global)	0.97	0.97	0.98
Communication	0.86	0.88	0.82
Cooperation	0.77	0.77	0.68
Coordination	0.80	0.89	0.96
Leadership	0.85	0.93	0.89
Situation Awareness	0.91	0.84	0.91
Decision making	0.91	0.86	0.96

Scores are highlighted in bold and underlined where they fall below the acceptable level of reliability for summative settings

ISSN: 1472-6920