Attributes of this Class are:

K		CANCER CARE SPELL DELAY NUMBER
	O	DELAY REASON COMMENT
	O	DELAY REASON INDICATOR
	O	DELAY REASON REFERRAL TO FIRST SEEN (CANCER)
		if delay is between referral and first seen and it is an urgent GP referral
	O	DELAY REASON TO TREATMENT (CANCER)
		if delay is between referral and treatment, or decision to treat and treatment
	O	WAITING TIME ADJUSTMENT REASON
		where an adjustment to the waiting time has been made