Table 1 Participant characteristics
Characteristic | % (n) |
|---|---|
Maternal Age | |
   < 31 | 33.3 (192) |
   ≥31 | 66.7 (385) |
Baby's ethnicity | |
   European | 36.7 (212) |
   Chinese | 31.2 (180) |
   Other1 | 32.1 (185) |
Annual family income | |
   <$40,000 | 19.6 (113) |
   $40,000-59,000 | 11.3 (65) |
   $60,000-80,000 | 10.4 (60) |
   >$80,000 | 37.4 (216) |
   Unknown2 | 21.3 (123) |
Education | |
   < High school | 0.3 (2) |
   Some and completed high school | 12.5 (72) |
   Some trade/vocational training and college/university | 8.8 (51) |
   Completed trade/vocational training and college/university | 78.3 (452) |
Parity | |
   Primipara | 52.0 (300) |
   Multipara | 48.0 (277) |
Baby's gender | |
   Male | 50.6 (292) |
   Female | 49.4 (285) |
Marital status | |
   Single | 4.9 (28) |
   Married | 85.6 (494) |
   Common-law | 8.5 (49) |
   Other | 1.0 (6) |