Table 6. Avoidable Factors, Missed Opportunities And Substandard Care For Hypertension, And Comparison With 1999−2001.

Category	Avoidable factors in assessable cases
	1999−2001		2002−2004
	n	%	n	%
Patient orientated	205	50.6	250	47.7
Administrative factors	329	74.3	225	39.3
Health-worker orientated
Emergency management problems
Level 1	116	68.2	218	65.3
Level 2	148	74.4	149	51.7
Level 3	91	49.5	77	35.6
Resuscitation problems	95	26.2	148	27.5