Table 2. Multivariable analysis of risk factors for relapse, TB patients aged 16 years or older, London, 2009–2015.

Relapse	aOR**	[95% Conf. Interval]	p>|z|*
0–1 years since entry1	1.99	[1.23–3.23]	0.005
2–5 years since entry	1.62	[1.02–2.57]	0.039
6–10 years since entry	1.37	[0.83–2.28]	0.210
11+ years since entry	1.20	[0.74–1.94]	0.467
Age (continuous, linear)	0.99	[0.98–1.00]	0.0277
CNS TB2	1.76	[1.25–2.46]	0.0021
Any risk factors	1.53	[1.05–2.24]	0.0350

*Likelihood ratio test

**Adjusted Odds Ratio

¹UK time of entry versus UK born

²CNS, spinal, miliary or disseminated disease