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Table 2 Baseline and first follow-up HIV-related knowledge in the two groups

From: Peer-based behavioral health program for drug users in China: a pilot study

Domain

Intervention group ( X ¯ ± S ) (n= 208)

p-value#

Control group ( X ¯ ± S ) (n= 227)

p-value#

 

Baseline

1st follow-up

Difference

 

Baseline

1st follow-up

Difference

 

Basic HIV information

8.7 ± 2.2

10.6 ± 0.9

1.9 ± 2.1

< 0.001

8.7 ± 2.2

9.1 ± 2.0*

0.4 ± 1.9*

< 0.001

HIV risk reduction

10.0 ± 3.0

12.9 ± 2. 0

2.9 ± 3.0

< 0.001

9.8 ± 2.8

10. 0 ± 2.9*

0.2 ± 2.8*

0.322

Condom use

4.0 ± 2.0

6.3 ± 2.2

2.3 ± 2.5

< 0.001

3.9 ± 1.9

3.7 ± 2.0*

-0.2 ± 1.8*

0.146

Sum

22.7 ± 5.4

29.7 ± 3.9

7.0 ± 5.1

< 0.001

22.4 ± 5.2

22.8 ± 5.3*

0.5 ± 4.3*

0.114

  1. *p < 0.001 for Comparison between two groups within the same assessment time point.
  2. # p-value for baseline and 1st follow-up difference comparison in each group.