Table 3.
Socio-demographic characteristics from the CENTURY Study of children included in the Linked CENTURY Study and those who were not linked
| Linked CENTURY Study | Not linked | |
|---|---|---|
| (N = 200343) | (N = 69616) | |
| Characteristics | % | % |
| Child’s year of birth (decade) | ||
| 1970s | 8.6 | 19.8 |
| 1980s | 23.9 | 34.0 |
| 1990s | 40.0 | 33.2 |
| 2000s | 27.6 | 13.0 |
| Child’s sex | ||
| Male | 50.3 | 51.0 |
| Female | 49.7 | 49.1 |
| Child’s race/ethnicity | ||
| White | 49.1 | 33.3 |
| Black | 7.7 | 12.1 |
| Hispanic | 2.7 | 5.3 |
| Asian | 2.7 | 3.8 |
| Other | 3.5 | 5.8 |
| Missing | 34.3 | 39.8 |
| Medical insurancea | ||
| Private | 29.5 | 20.6 |
| Medicaid | 6.8 | 6.5 |
| Missing | 63.7 | 72.9 |
aType of medical insurance at most recent visit recorded in clinical database