Table 3.

Correct classifications by priority grade according to Index by Watchtower, work experience and employment percentage (results shown as percentages)

	Total	Priority grade
		Acute	Urgent	Non-urgent
Watchtower
WT 1	75	90	67	74
WT 2	76	73	70	82
WT 3	86	86	85	88
WT 4	80	75	81	81
WT 5	81	88	73	87
WT 6	74	77	70	77
WT 7	82	78	83	82
Work experience in casualty clinic
<5 years	79	82	73	83
≥5 years	77	81	72	78
Profession
Registered nurses	77	81	73	80
Other health professionals	83	86	79	85
Employment percentage
<21	76	81	69	81
21–55	80	78	76	84
56–75	78	84	74	79
76–100	78	82	75	79
Total	78	82	74	81