Table 2 Seronegativity of the rubella virus and T. gondii by age groups and social strata

[13–17]

265

[18–24]

300

[25–44]

408

p value

Worker

79

Student

143

Unemployed

751

p value

T. gondii

416/973

42.75% [40.10-45.40]

129

48.68 (45.65-51.71)

132

44.00 (41.26-46.74)

155

37.99 (35.64-40.34)

P = 0.02

27

34.18 (32.06-36.30)

60

41.96 (39.36-44.57)

329

43.81 (41.08-46.53)

P = 0.25

Rubella

121/973

12.44% [11.68-13.20]

57

21.51 (20.49-22.82)

34

11.33 (10.65-12.01)

30

7.35 (6.91-7.79)

P < 0.002

6

7.59 (7.15-8.03)

28

19.58 (18.39-20.77)

87

11.58 (10.88-12.60)

P < 0.012