Table 4 The interaction between HIV-1 subtypes and CD4 count at baseline on HIV/AIDS progression.

From: HIV-1 CRF01_AE strain is associated with faster HIV/AIDS progression in Jiangsu Province, China

Subtype

CD4 count at baseline

Progressor/Total

Median progression time (Months)

HR (95%CI)

P a

Non-CRF01_AE

≥500

3/24

26.93

1

 

Non-CRF01_AE

350–499

13/29

25.33

3.18 (0.90–11.28)

0.073

CRF01_AE

≥500

5/35

24.37

2.09 (0.47–9.27)

0.331

CRF01_AE

350–499

17/26

19.93

10.99 (2.95–41.01)

<0.001

P for multiplicative interaction

<0.001

  1. a P value of interaction analysis between HIV-1 subtype and CD4 count at baseline on HIV/AIDS progression with adjustment for gender, age at infection and transmission route.