Characteristics | Pateints (n = 45) | Controls (n = 45) | P value |
---|---|---|---|
Age(years) | |||
20–30 | 26 | 24 | 0.67 |
31–40 | 19 | 21 | 0.67 |
Marital status | |||
Married | 45 | 45 | N/A |
Unmarried | 0 | 0 | N/A |
Number of pregnancy | |||
First | 23 | 27 | 0.40 |
Second or third | 22 | 18 | 0.40 |
NYHA | |||
I | 10 | 43 | < 0.001 |
II | 33 | 2 | < 0.001 |
III | 2 | 0 | N/A |
IV | 0 | 0 | N/A |