Table 1

Baseline hostel characteristics for intervention and control arms

	Control		Intervention
	N	(%)	N	(%)
London TB sector*
North Central	7	29	4	18
North East	6	25	7	32
North West	5	21	8	36
South East	6	25	3	14
Hostel size
43 or less beds	13	54	12	55
Greater than 43 beds	11	46	10	45
Historical screening uptake
50% or less	15	63	12	55
Greater than 50%	9	38	10	45
Effectiveness of hostel†
13 or less	12	50	10	45
Greater than 13	12	50	12	55
Incentives provided for screening‡
No	15	63	15	68
Yes	9	38	6	27
Unknown	0	0	1	5

*TB control is split into geographical sectors in London.
†Categorisation performed by splitting the data in half; see online supplementary appendix for full details of how this was calculated.
‡May have included food or vouchers for food.
TB, tuberculosis.