Table 1.
Demographic information of pregnant women.
| Item | Value, n (%) | |
| Age, years | ||
|
|
<25 | 146 (11.1) |
|
|
25-29 | 685 (52.1) |
|
|
30-34 | 322 (24.5) |
|
|
≥35 | 126 (9.6) |
|
|
Missing | 35 (2.7) |
| Residence | ||
|
|
City | 858 (65.3) |
|
|
Rural area | 310 (23.6) |
|
|
Missing | 146 (11.1) |
| Migrant population | ||
|
|
Yes | 313 (23.8) |
|
|
No | 933 (71.0) |
|
|
Missing | 68 (5.2) |
| Family income, renminbi/month (US $/month) | ||
|
|
≤5000 yuan (785) | 252 (19.2) |
|
|
5000-10,000 yuan (785-1570) | 674 (51.3) |
|
|
10,000-15,000 yuan (1570-2355) | 192 (14.6) |
|
|
>15,000 yuan (2355) | 110 (8.4) |
|
|
Missing | 86 (6.5) |
| Education level | ||
|
|
Junior high school and below | 80 (6.1) |
|
|
High school or secondary school | 236 (18.0) |
|
|
Undergraduate or college | 729 (60.3) |
|
|
Master’s and above | 101 (7.7) |
|
|
Missing | 105 (8.0) |
| First pregnancy | ||
|
|
Yes | 713 (56.4) |
|
|
No | 552 (42.0) |
|
|
Missing | 49 (3.7) |
| Planned pregnancy | ||
|
|
Yes | 841 (64.0) |
|
|
No | 431 (32.8) |
|
|
Missing | 42 (3.2) |
| Previous children | ||
|
|
Yes | 427 (32.5) |
|
|
No | 865 (65.8) |
|
|
Missing | 22 (1.7) |
| Opportunity to communicate with peer pregnant women | ||
|
|
Have | 1054 (80.2) |
|
|
Do not have | 245 (18.6) |
|
|
Missing | 15 (1) |