Table 2
Adjusted relative risk (RR) of adverse outcomes associated with paternal data missing from birth registration, by maternal characteristics, singleton births, 2006 Canadian Birth-Census Cohort
| Maternal characteristics | Preterm birth | Small-for-gestational-age birth | Stillbirth | Infant death | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Adjusted RR | 95% confidence interval | Adjusted RR | 95% confidence interval | Adjusted RR | 95% confidence interval | Adjusted RR | 95% confidence interval | |||||
| from | to | from | to | from | to | from | to | |||||
| All singleton births | 1.12 | 0.99 | 1.26 | 1.15Note * | 1.05 | 1.26 | 1.86Note * | 1.27 | 2.73 | 1.53Note * | 1.00 | 2.35 |
| Age | ||||||||||||
| Younger than 25 | 1.08 | 0.90 | 1.30 | 1.15Note * | 1.00 | 1.32 | 1.59 | 0.91 | 2.78 | 0.86 | 0.46 | 1.60 |
| 25 or older | 1.16Note * | 1.00 | 1.35 | 1.17Note * | 1.03 | 1.34 | 2.10Note * | 1.29 | 3.40 | 2.31Note * | 1.30 | 4.10 |
| Education | ||||||||||||
| Less than secondary graduation | 0.98 | 0.82 | 1.17 | 1.14 | 0.97 | 1.33 | 2.03Note * | 1.08 | 3.82 | 1.12 | 0.63 | 2.00 |
| Secondary graduation or higher | 1.19Note * | 1.02 | 1.39 | 1.16Note * | 1.03 | 1.30 | 1.84Note * | 1.14 | 2.97 | 1.84 | 0.98 | 3.48 |
| Household income quintile | ||||||||||||
| Lowest | 1.11 | 0.93 | 1.32 | 1.04 | 0.89 | 1.21 | 1.19 | 0.62 | 2.28 | 1.42 | 0.70 | 2.88 |
| 2 to 5 | 1.07 | 0.91 | 1.25 | 1.23Note * | 1.09 | 1.39 | 2.28Note * | 1.40 | 3.71 | 1.53 | 0.85 | 2.74 |
| Indigenous origin | ||||||||||||
| Indigenous | 1.15 | 0.94 | 1.41 | 1.11 | 0.89 | 1.38 | 1.71 | 0.98 | 2.98 | 1.07Table 2 Note § | 0.63 | 1.83 |
| Not Indigenous | 1.10 | 0.96 | 1.27 | 1.15Note * | 1.04 | 1.28 | 1.89Note * | 1.13 | 3.17 | 1.71Table 2 Note § | 0.99 | 2.97 |
| Birthplace | ||||||||||||
| Not Canada | 0.96 | 0.70 | 1.30 | 1.34Note * | 1.10 | 1.63 | 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 | 2.17 | 0.55 | 8.49 |
| Canada | 1.12 | 0.99 | 1.28 | 1.10 | 0.99 | 1.23 | 2.03Note * | 1.34 | 3.06 | 1.26 | 0.83 | 1.93 |
| Marital status | ||||||||||||
| Not married | 1.05 | 0.92 | 1.20 | 1.18Note * | 1.06 | 1.31 | 1.65Note * | 1.08 | 2.51 | 1.33 | 0.83 | 2.11 |
| Married | 1.45Note * | 1.05 | 2.00 | 1.10 | 0.83 | 1.47 | 2.76 | 0.86 | 8.90 | 2.03 | 0.77 | 5.36 |
x suppressed to meet the confidentiality requirements of the Statistics Act
Source: 2006 Canadian Birth-Census Cohort Database. |
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