Crude hazard ratio (95% confidence interval)
k, cpm	No. of deaths	No. of patients	<20 cpma	No. of deaths	No. of patients	20 to <k cpm	No. of deaths	No. of patients	k to 999 cpm	No. of deaths	No. of patients	>999 cpm
20	39	674	1	—	—	—	501	6055	1.19 (0.86, 1.65)	322	1251	3.83 (2.75, 5.34)
30				276	3623	1.15 (0.82, 1.61)	225	2432	1.24 (0.88, 1.74)			3.83 (2.75, 5.34)
40				336	4552	1.08 (0.78, 1.51)	165	1503	1.48 (1.05, 2.10)			3.83 (2.75, 5.35)
50				339	4640	1.08 (0.77, 1.50)	162	1415	1.52 (1.07, 2.15)			3.83 (2.75, 5.35)
75				356	4919	1.07 (0.77, 1.48)	145	1136	1.66 (1.16, 2.36)			3.84 (2.75, 5.35)
100				375	5091	1.08 (0.78, 1.50)	126	964	1.69 (1.18, 2.42)			3.83 (2.75, 5.35)
130				384	5221	1.08 (0.78, 1.50)	117	834	1.79 (1.25, 2.58)			3.84 (2.75, 5.35)
200				404	5395	1.09 (0.79, 1.52)	97	660	1.84 (1.27, 2.67)			3.84 (2.75, 5.35)
300				461	5787	1.14 (0.83, 1.59)	40	268	2.10 (1.35, 3.27)			3.83 (2.75, 5.34)
400				468	5862	1.15 (0.83, 1.59)	33	193	2.37 (1.49, 3.78)			3.83 (2.75, 5.34)
500				472	5912	1.15 (0.83, 1.59)	29	143	2.83 (1.75, 4.57)			3.83 (2.75, 5.34)

Abbreviation: cpm, copies/mL.

^aViral load <20 copies/mL was reference category across k.