| Total | PPDS (minor/major) | PPDS (major) | |||
---|---|---|---|---|---|---|
 | N* | % | OR | 95% CI†| OR | 95% CI†|
Socioeconomic Factors | ||||||
Maternal education level | ||||||
Less than high school | 5787 | 7.65 | 1.79 | 1.27-2.53 | 2.54 | 1.84-3.49 |
High school grad | 10049 | 13.29 | 1.49 | 1.11-2.01 | 1.71 | 1.27-2.29 |
Some Post-Secondary | 4609 | 6.09 | 1.74 | 1.19-2.59 | 1.44 | 0.98-2.12 |
Post-Secondary Diploma | 28304 | 37.43 | 1.30 | 1.03-1.63 | 1.08 | 0.84-1.38 |
University | 26872 | 35.54 | 1 | Â | 1 | Â |
Total household income | ||||||
Low | 2250 | 3.13 | 1.78 | 1.03-3.09 | 4.49 | 2.89-6.97 |
Low-Middle | 5764 | 8.02 | 2.85 | 2.05-3.97 | 3.48 | 2.51-4.82 |
Middle | 15179 | 21.11 | 1.84 | 1.40-2.41 | 2.04 | 1.52-2.72 |
Middle-Upper | 24643 | 34.27 | 1.44 | 1.11-1.86 | 1.40 | 1.05-1.86 |
High | 24078 | 33.48 | 1 | Â | 1 | Â |
Occupation during pregnancy | ||||||
No | 23554 | 30.92 | 1.38 | 1.13-1.68 | 2.10 | 1.72-2.56 |
Yes | 52612 | 69.08 | 1 | Â | 1 | Â |
Demographic Factors | ||||||
Region of residence | ||||||
Atlantic | 4521 | 5.91 | 0.53 | 0.39-.071 | 0.34 | 0.25-0.47 |
Quebec | 18333 | 23.96 | 0.46 | 0.34-0.63 | 0.48 | 0.37-0.64 |
Ontario | 29688 | 38.80 | 0.58 | 0.44-0.77 | 0.48 | 0.37-0.63 |
Prairies | 14569 | 19.04 | 0.40 | 0.30-0.55 | 0.46 | 0.34-0.61 |
British Columbia | 8997 | 11.76 | 0.52 | 0.36-0.75 | 0.41 | 0.28-0.59 |
Territories | 398 | 0.52 | 1 | Â | 1 | Â |
Immigration status | ||||||
Yes | 16763 | 22.03 | 1.87 | 1.51-2.32 | 2.71 | 2.20-3.32 |
No | 59337 | 77.97 | 1 | Â | 1 | Â |
Age of infant (months) | ||||||
9-14 | 1709 | 2.24 | 0.39 | 0.23-0.65 | 0.43 | 0.25-0.74 |
6-8 | 65102 | 85.27 | 1.04 | 0.79-1.39 | 0.72 | 0.53-0.99 |
5 | 9534 | 12.49 | 1 | Â | 1 | Â |
Maternal Characteristics | ||||||
Parity | ||||||
Multiparous | 41556 | 54.53 | 1.10 | 0.91-1.32 | 1.29 | 1.07-1.56 |
Primiparous | 34647 | 45.47 | 1 | Â | 1 | Â |
Living with a husband/partner | ||||||
No | 6374 | 8.36 | 1.55 | 1.16-2.09 | 1.90 | 1.46-2.49 |
Yes | 69832 | 91.64 | 1 | Â | 1 | Â |
Maternal age | ||||||
15-19 | 1503 | 1.96 | 1.71 | 1.05-2.78 | 2.71 | 1.80-4.08 |
20-24 | 8923 | 11.66 | 1.13 | 0.85-1.51 | 1.38 | 1.06-1.81 |
25-34 | 12927 | 16.90 | 1 | Â | 1 | Â |
35-39 | 2963 | 3.87 | 1.32 | 1.04-1.68 | 1.33 | 1.05-1.69 |
40+ | 50192 | 66.37 | 1.01 | 0.58-1.77 | 1.41 | 0.87-2.27 |
Pregnancy weight gain guidelines | ||||||
Inadequate | 24260 | 32.29 | 0.88 | 0.65-1.19 | 0.82 | 0.62-1.08 |
Recommended | 13947 | 18.56 | 1 | Â | 1 | Â |
Excessive | 36936 | 49.15 | 1.14 | 0.88-1.48 | 0.91 | 0.70-1.18 |
Previous diagnosis of depression/prescription antidepressants | ||||||
Yes | 11784 | 15.46 | 2.05 | 1.64-2.54 | 2.47 | 1.99-3.06 |
No | 64456 | 84.54 | 1 | Â | 1 | Â |
Smoking status during 3rd trimester | ||||||
Smoked | 8016 | 10.50 | 1.79 | 1.39-2.32 | 1.57 | 1.22-2.04 |
Did not smoke | 68319 | 89.50 | 1 | Â | 1 | Â |
Mother's stress level during pregnancy | ||||||
Very stressed | 9488 | 12.45 | 3.91 | 2.92-5.23 | 7.13 | 5.47-9.28 |
Somewhat stressed | 33968 | 44.58 | 2.64 | 2.08-3.34 | 2.20 | 1.75-2.78 |
Not at all | 32742 | 42.97 | 1 | Â | 1 | Â |
Breastfeeding initiation | ||||||
No | 7394 | 9.67 | 1.10 | 0.84-1.44 | 1.20 | 0.61-1.14 |
Yes | 69086 | 90.33 | 1 | Â | 1 | Â |
Other variables | ||||||
Availability of support after pregnancy | ||||||
None of the time | 1095 | 1.44 | 4.27 | 2.22-8.20 | 7.11 | 4.08-12.41 |
Some of the time | 11126 | 14.58 | 3.57 | 2.86-4.44 | 5.75 | 4.69-7.06 |
Most of the time | 64076 | 83.98 | 1 | Â | 1 | Â |
Planned pregnancy | ||||||
No | 5378 | 7.08 | 1.32 | 0.93-1.88 | 1.93 | 1.43-2.61 |
Yes | 70571 | 92.92 | 1 | Â | 1 | Â |
Baby in NICU | ||||||
Yes | 9733 | 12.74 | 1.30 | 1.01-1.68 | 1.10 | 0.84-1.44 |
No | 66681 | 87.26 | 1 | Â | 1 | Â |