Table 1. Primary indication for attendance triggering referral to the Redthread YVIP at index attendance for all patients and compared between engagers and non-engagers.

All data are presented as percentages and frequencies in parentheses.

Mechanism	Total (n = 573)	Engaged in full programme (n = 164)	Not engaged in full programme (n = 409)
Assault
Blunt object	7.5% (n = 43)	6.7% (n = 11)	7.8% (n = 32)
Burns	0.9% (5)	1.2% (2)	0.7% (3)
Body parts	34.9% (200)	31.1% (51)	36.4% (149)
Glass/Bottle	3.1% (18)	1.8% (3)	3.7% (15)
Firearm	2.1% (12)	3% (5)	1.7% (7)
Knife or bladed object	29.8% (171)	33.5% (55)	28.4% (116)
Vehicle	0.5% (0.5)	0	0.7% (3)
Sexual assault	1.7% (10)	3.7% (6)	1.0% (4)
Exploitation	0.5% (3)	1.2% (2)	0.2% (1)
Mental Health
Intentional overdose	2.6% (15)	2.4% (4)	2.7% (11)
Self-harm	2.1% (12)	1.8% (3)	2.2% (9)
Suicidality	1.0% (6)	1.2% (2)	1.0% (4)
Other	1.4% (8)	0.6% (1)	1.7% (7)
Substance
Alcohol	1.6% (9)	2.4% (4)	1.2% (5)
Drugs	4.0% (23)	6.1% (10)	3.2% (13)
Accident
Self-inflicted	3.0% (17)	2.4% (4)	3.2% (13)
Road traffic collision	0.9% (5)	0	1.2% (5)
Illness/safeguarding	2.3% (13)	0.6% (1)	2.9% (12)