Table 1
Characteristics of mother and outcomes of singleton births in 2006 Canadian Birth-Census Cohort, all singleton births and births without paternal data on birth registration
| Maternal characteristics and outcomes of birth | All singleton births | Paternal data missing from birth registration | ||||||
|---|---|---|---|---|---|---|---|---|
| Unweighted number | Weighted % | 95% confidence interval | Unweighted number | Weighted % | 95% confidence interval | |||
| from | to | from | to | |||||
| Total | 131,285 | 100.0 | Note ...: not applicable | Note ...: not applicable | 7,461 | 100.0 | Note ...: not applicable | Note ...: not applicable |
| Maternal age (years) | ||||||||
| Younger than 25 | 28,651 | 20.5 | 20.4 | 20.6 | 4,051 | 54.4 | 53.1 | 55.6 |
| 25 to less than 30 | 40,251 | 31.0 | 30.8 | 31.1 | 1,682 | 21.6 | 20.6 | 22.7 |
| 30 to less than 35 | 40,179 | 31.3 | 31.2 | 31.4 | 996 | 13.6 | 12.7 | 14.5 |
| 35 or older | 22,160 | 17.2 | 17.1 | 17.3 | 729 | 10.4 | 9.7 | 11.2 |
| Missing | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | Note x: suppressed to meet the confidentiality requirements of the Statistics Act | Note x: suppressed to meet the confidentiality requirements of the Statistics Act |
| Maternal education | ||||||||
| Less than secondary graduation | 22,856 | 13.3 | 13.0 | 13.5 | 3,552 | 38.8 | 37.5 | 40.2 |
| Secondary graduation | 27,609 | 21.9 | 21.6 | 22.1 | 1,759 | 27.9 | 26.7 | 29.2 |
| Postsecondary diploma/certificate | 43,446 | 34.9 | 34.6 | 35.2 | 1,502 | 23.3 | 22.2 | 24.5 |
| University degree or higher | 35,670 | 29.1 | 28.9 | 29.4 | 429 | 7.4 | 6.7 | 8.2 |
| Missing | 1,704 | 0.9 | 0.8 | 0.9 | 219 | 2.6 | 2.2 | 3.0 |
| Maternal marital status | ||||||||
| Single | 35,284 | 24.4 | 24.2 | 24.7 | 5,362 | 69.4 | 68.2 | 70.6 |
| Married | 80,200 | 63.9 | 63.6 | 64.2 | 599 | 10.0 | 9.3 | 10.9 |
| Widowed/Divorced/Separated | 1,855 | 1.4 | 1.3 | 1.5 | 240 | 3.4 | 2.9 | 4.0 |
| Missing | 13,946 | 10.3 | 10.1 | 10.5 | 1,260 | 17.1 | 16.1 | 18.2 |
| Parity | ||||||||
| 0 | 56,796 | 46.0 | 45.7 | 46.3 | 3,504 | 56.2 | 54.8 | 57.6 |
| 1 | 44,732 | 34.8 | 34.6 | 35.1 | 1,674 | 22.9 | 21.7 | 24.1 |
| More than 1 | 28,832 | 18.9 | 18.7 | 19.2 | 1,867 | 19.0 | 18.0 | 20.1 |
| Missing | 925 | 0.3 | 0.3 | 0.3 | 416 | 2.0 | 1.7 | 2.2 |
| Maternal ethnicity | ||||||||
| Not visible minority | 88,082 | 72.7 | 72.4 | 73.0 | 3,014 | 57.6 | 56.0 | 59.2 |
| Visible minority (excluding Indigenous) | 24,030 | 20.6 | 20.4 | 20.9 | 884 | 17.6 | 16.5 | 18.8 |
| Indigenous | 17,547 | 5.9 | 5.6 | 6.2 | 3,364 | 22.4 | 21.1 | 23.8 |
| Missing | 1,626 | 0.8 | 0.8 | 0.9 | 199 | 2.3 | 2.0 | 2.8 |
| Maternal birthplace | ||||||||
| Canada | 101,270 | 74.7 | 74.5 | 75.0 | 6,478 | 81.7 | 80.5 | 82.8 |
| Not Canada | 28,222 | 23.9 | 23.6 | 24.1 | 732 | 14.1 | 13.1 | 15.2 |
| Missing | 1,793 | 1.4 | 1.4 | 1.5 | 251 | 4.3 | 3.8 | 4.9 |
| Household income quintile | ||||||||
| 1 (lowest) | 26,389 | 19.0 | 18.8 | 19.3 | 3,069 | 46.2 | 44.9 | 47.6 |
| 2 | 26,176 | 19.8 | 19.6 | 20.0 | 1,632 | 20.0 | 18.9 | 21.2 |
| 3 | 26,172 | 20.1 | 19.9 | 20.4 | 1,105 | 13.5 | 12.6 | 14.4 |
| 4 | 26,273 | 20.5 | 20.3 | 20.8 | 910 | 11.0 | 10.2 | 12.0 |
| 5 (highest) | 26,275 | 20.5 | 20.3 | 20.7 | 745 | 9.3 | 8.5 | 10.1 |
| Preterm birth (before 37 weeks) | ||||||||
| Yes | 8,933 | 6.9 | 6.7 | 7.0 | 769 | 10.5 | 9.7 | 11.4 |
| No | 122,100 | 93.1 | 93.0 | 93.3 | 6,665 | 89.5 | 88.6 | 90.3 |
| Small-for-gestational-age birth | ||||||||
| Yes | 10,478 | 8.6 | 8.4 | 8.7 | 788 | 12.2 | 11.3 | 13.1 |
| No | 120,698 | 91.4 | 91.3 | 91.6 | 6,661 | 87.8 | 86.9 | 88.7 |
| Stillbirth | ||||||||
| Yes | 753 | 0.6 | 0.6 | 0.6 | 187 | 3.2 | 2.8 | 3.7 |
| No | 130,532 | 99.4 | 99.4 | 99.4 | 7,274 | 96.8 | 96.3 | 97.2 |
| Infant death | ||||||||
| Yes | 545 | 0.5 | 0.5 | 0.5 | 76 | 1.0 | 0.8 | 1.4 |
| No | 129,987 | 99.5 | 99.5 | 99.5 | 7,198 | 99.0 | 98.6 | 99.2 |
|
... not applicable x suppressed to meet the confidentiality requirements of the Statistics Act Source: 2006 Canadian Birth-Census Cohort Database. |
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