|
Threshold of Ca intake
|
---|
500 mg/day
|
550 mg/day
|
650 mg/day
|
700 mg/day
|
1000 mg/day
|
1500 mg/day
|
2000 mg/day
|
---|
Participants with intake > threshold, %
|
38.9%
|
32.1%
|
21.6%
|
18.0%
|
7.9%
|
3.3%
|
2.0%
|
HDP
|
Occurrence, %
|
3.3%
|
3.3%
|
3.3%
|
3.3%
|
3.2%
|
3.2%
|
3.2%
|
OR (95% CI)
|
0.96 (0.85–1.09)
|
0.98 (0.86–1.11)
|
0.95 (0.82–1.10)
|
0.90 (0.77–1.06)
|
1.04 (0.84–1.30)
|
1.25 (0.92–1.69)
|
1.25 (0.84–1.84)
|
aOR (95% CI)
|
0.96 (0.85–1.09)
|
0.98 (0.86–1.11)
|
0.95 (0.82–1.10)
|
0.89 (0.76–1.05)
|
1.04 (0.83–1.15)
|
1.20 (0.88–1.63)
|
1.22 (0.83–1.81)
|
Eo-HDP
|
Occurrence, %
|
0.6%
|
0.6%
|
0.6%
|
0.6%
|
0.6%
|
0.6%
|
0.6%
|
OR (95% CI)
|
0.95 (0.71–1.27)
|
1.02 (0.75–1.38)
|
0.96 (0.68–1.36)
|
0.91 (0.63–1.34)
|
1.22 (0.75–1.99)
|
1.27 (0.63–2.59)
|
1.05 (0.39–2.84)
|
aOR (95% CI)
|
0.91 (0.68–1.23)
|
0.99 (0.73–1.34)
|
0.93 (0.65–1.32)
|
0.88 (0.60–1.29)
|
1.19 (0.73–1.95)
|
1.19 (0.58–2.43)
|
1.02 (0.38–2.77)
|
Lo-HDP
|
Occurrence, %
|
2.4%
|
2.4%
|
2.4%
|
2.4%
|
2.4%
|
2.3%
|
2.4%
|
OR (95% CI)
|
0.97 (0.84–1.12)
|
0.97 (0.84–1.13)
|
0.94 (0.79–1.12)
|
0.88 (0.73–1.06)
|
1.04 (0.80–1.34)
|
1.26 (0.88–1.79)
|
1.20 (0.76–1.91)
|
aOR (95% CI)
|
0.97 (0.84–1.13)
|
0.97 (0.84–1.13)
|
0.94 (0.79–1.12)
|
0.88 (0.73–1.06)
|
1.03 (0.80–1.34)
|
1.22 (0.86–1.75)
|
1.19 (0.75–1.89)
|
- Ca Calcium, HDP Hypertensive disorder of pregnancy, Eo Early onset, Lo Late onset, OR Odds ratio, aOR Adjusted odds ratio, CI Confidence interval, Ref Reference
- aOR was calculated by logistic regression analysis, using reference cut value (< threshold or more than threshold), maternal age (< 35 years), parity, method of conception, pre-pregnancy BMI, maternal smoking status, maternal education, and household income