Table 3 Risk factors for the carriage of Neisseria meningitidis serogroup X

Sex

Female

3730

0.97

1

Male

2956

1.15

1.19 [0.78–1.83]

0.359

Age

1–4

1630

1.04

1

5–9

2088

1.15

0.74 [0.56–2.16]

0.739

10–14

1504

1.06

0.93 [0.60–1.73]

0.931

15 and older

1464

0.89

0.63 [0.39–1.84]

0.634

Medication

Yes

2452

1.20

1

No

4234

0.77

1.56 [0.81–3.03]

0.156

Schooling

Yes

1358

0.81

1

No

2984

1.11

1.37 [0.34–5.53]

0.611

Vaccination

No

2032

0.64

1

Yes

4579

1.24

1.96 [1.01–3.78]

0.046