Table 2.

The effect of STAT on time from referral to first appointment (primary outcome)

	Original trial		12-month follow up	Sensitivity analysis
	Pre-intervention	Post-intervention	0 to 12 month post intervention	9 to 12 month post intervention
n	1252	1861	3016	821
Median (IQR)	42 (19 to86)	24 (13 to48)	31 (14 to55)	36 (13 to62)
Mean (SD)	60.0 (55.2)	35.6 (33.6)	40.0 (35.3)	41.9 (34.7)
Adj ratio IRR (95% CI)	Reference	0.66 (0.52 to 0.85)	0.71 (0.60 to 0.83)	0.78 (0.69 to 0.88)

IRR incident rate ratio, Adj ratio Adjusted ratio indicates that other factors, such as potential confounders, have been included in the model. IRR calculated using a generalised linear mixed effects model