|
Maternal age
| |
|
Years, mean (SD)
|
29.9 (5.8)
|
|
< 35 years
|
231 (77.0%)
|
|
≥ 35 years
|
69 (23.0%)
|
|
Ethnicity
| |
|
Caucasian
|
174 (58.0%)
|
|
Other
|
64 (21.3%)
|
|
Blank
|
59 (19.7%)
|
|
Not legible
|
3 (1.0%)
|
|
Marital status
| |
|
Married or common-law
|
230 (76.7%)
|
|
Single
|
36 (12.0%)
|
|
Blank
|
33 (11.0%)
|
|
Unclear (not legible or discrepant documentation)
|
1 (0.3%)
|
|
Education
| |
|
Post-secondary
|
156 (52.0%)
|
|
Secondary or less
|
57 (19.0%)
|
|
Blank
|
83 (27.7%)
|
|
Not legible
|
4 (1.3%)
|
|
Occupation
| |
|
Work outside the home
|
180 (60.0%)
|
|
Homemaker
|
50 (16.7%)
|
|
Student
|
17 (5.7%)
|
|
Unemployed
|
19 (6.3%)
|
|
Blank
|
24 (8.0%)
|
|
Unclear (not legible or discrepant documentation)
|
10 (3.3%)
|
|
Currently smoking
|
44 (14.7%)
|
|
Pregnancy history
| |
|
First time giving birth
|
86 (28.7%)
|
|
One or more previous births
|
214 (71.3%)
|
|
BMI classification
| |
|
Underweight (BMI ≤ 18.4 kg/m2)
|
11 (3.7%)
|
|
Normal weight (BMI 18.5-24.9 kg/m2)
|
126 (42.0%)
|
|
Overweight (BMI 25.0-29.9 kg/m2) or when height unavailable weight of 70–89 kg [17] (most pre-pregnancy)
|
79 (26.3%)
|
|
Obese (BMI ≥ 30 kg/m2) or when height unavailable weight of ≥ 90 kg [13, 17, 18] (most pre-pregnancy)
|
82 (27.3%)
|
|
No weight recorded anywhere on chart
|
2 (0.7%)
|
