Table 2 Study population – dyads only (N = 504) and describing various characteristics
|  | Dyads (n = 504) |
|---|---|
n (%) | |
Sex (Parent) | |
 Male | 100 (19.8%) |
 Female | 404 (80.2%) |
Sex (Adolescent) | |
 Male | 262 (52.0%) |
 Female | 242 (48.0%) |
Adolescent vaccinated against MenACWY | |
 Yes | 471 (93.5%) |
 No | 33 (6.5%) |
Cohort | |
 2004 | 206 (40.9%) |
 2005 | 298 (59.1%) |
Migration background | |
 Dutch | 461 (91.5%) |
 Western | 20 (4.0%) |
 Nonwestern | 23 (4.5%) |
Education level (Parent) | |
 Low | 26 (5.1%) |
 Middle | 102 (20.2%) |
 High | 376 (74.6%) |
Adolescent follows NIP | |
 Yes, fully | 456 (90.5%) |
 Yes, partly | 44 (8.7%) |
 No | 2 (0.4%) |
 Not sure | 2 (0.4%) |