Table 1 Distribution of sexually transmitted infectious diseases by age groups and social strata

[14-18]

n = 265

[19-25]

n = 300

[26-45]

n = 408

p value

Worker

n = 79

Student

n = 143

Unemployed

n = 751

p value

HIV +

8

8

23

3

4

32

n = 39/973

4.01% [3.79-4.23]

3.02 (2.86-3.18)

2.67 (2.54-2.80)

5.64(5.32-3.96)

P = 0.09

3.80(2.60-4.01)

2.80 (2.65-2.94)

4.26 (4.03-4.49)

P = 0.71

HTLV-1 +

3

10

15

2

5

21

n = 28/973

2.88% [2.73-3.03]

1.13 (1.10-1.15)

3.33 (3.16-3.50)

3.68 (3.48-3.88)

P = 0.13

2.53 (2.41-2.65)

3.50 (3.31-3.69)

2.80 (2.66-2.94)

P = 0.88

T. pallidum +

7

4

13

3

1

20

n = 24/973

2.5% [2.38-2.62]

2.64 (2.51-2.77)

1.33 (1.29-1.37)

3.19 (3.02-3.36)

P = 0.29

3.80(2.60-4.01)

0.70 (0.67-0.72)

2.66 (2.53-2.79)

P = 0.29