Characteristics of children in the data set by ethnic group (n=5350)
| White | Asian | Black | All Other | Ethnicity not stated | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N=3968 | N=604 | N=240 | N=320 | N=218 | |||||||||||
| Ethnic group | n | % of 3968 | 95% CI | n | % of 604 | 95% CI | n | % of 240 | 95% CI | n | % of 320 | 95% CI | n | % of 218 | 95% CI |
| Sex (not recorded n=2) | |||||||||||||||
| Male (n=2940) | 2207 | 55.6 | 54.0–57.1 | 332 | 55.0 | 50.9–59.0 | 113 | 47.1 | 40.6–53.6 | 166 | 51.9 | 46.2–57.5 | 122 | 56.0 | 49.1–62.7 |
| Gestation (not recorded n=1681) | |||||||||||||||
| Preterm (n=534) | 391 | 9.9 | 8.9–10.8 | 64 | 10.6 | 8.3–13.3 | 25 | 10.4 | 6.9–15.0 | 35 | 10.9 | 7.7–14.9 | 19 | 8.7 | 5.3–13.3 |
| Non-cardiac congenital anomalies (not recorded n=0) | |||||||||||||||
| Non-cardiac congenital anomalies (n=1125) | 823 | 20.7 | 19.5 –22.0 | 132 | 21.9 | 18.6 –25.4 | 60 | 25.0 | 19.7 –31.0 | 83 | 25.9 | 21.2 –31.1 | 27 | 12.4 | 8.3 –17.5 |
| Antenatal diagnosis (not recorded n=278) | |||||||||||||||
| Antenatally diagnosed (n=1549) | 1113 | 28.0 | 26.7 –29.5 | 178 | 29.5 | 25.9 –33.3 | 85 | 35.4 | 29.4 –41.8 | 89 | 27.8 | 23.0 –33.1 | 84 | 38.5 | 32.0 –45.3 |
| Age at index procedure (not recorded n=0) | |||||||||||||||
| Median age (IQR) | 61.5 (10–149) days | 56.0 (11–165) days | 92.5 (13–168) days | 65.5 (12–147.5) days | 37.5 (8–132) days | ||||||||||
95% CI indicates 95% CIs using binomial exact method. Bold values indicate 95% CI do not overlap with White reference group.