Table 2.
Different usages of antenatal care apps among pregnant women.
| Item | Using antenatal care app, n (%) | Not using antenatal care app, n (%) | χ2 | df a | P value | |
| Age, years | 9.6 | 3 | 0.02 | |||
|
|
<25 | 100 (11.0) | 46 (12.5) | |||
|
|
25-29 | 500 (54.8) | 185 (50.4) | |||
|
|
30-34 | 236 (25.9) | 86 (23.4) | |||
|
|
≥35 | 76 (8.3) | 50 (13.6) | |||
| Residence | 11.7 | 1 | 0.001 | |||
|
|
City | 636 (76.3) | 222 (66.5) | |||
|
|
Rural area | 198 (23.7) | 112 (33.5) | |||
| Migrant population | 11.2 | 1 | 0.001 | |||
|
|
Yes | 203 (22.6) | 110 (31.7) | |||
|
|
No | 696 (77.4) | 237 (68.3) | |||
| Family income, renminbi/month (US $/month) | 17.3 | 3 | 0.001 | |||
|
|
≤5000 yuan (785) | 155 (17.6) | 97 (28.1) | |||
|
|
5000-10,000 yuan (785-1570) | 506 (57.3) | 168 (48.7) | |||
|
|
10,000-15,000 yuan(1570-2355) | 142 (16.1) | 50 (14.5) | |||
|
|
>15,000 yuan (2355) | 80 (9.1) | 30 (8.7) | |||
| Education level | 56.5 | 3 | <0.001 | |||
|
|
Junior high school and below | 30 (3.5) | 50 (14.2) | |||
|
|
High school or secondary school | 155 (18.1) | 81 (23.0) | |||
|
|
Undergraduate or college | 590 (68.8) | 202 (57.4) | |||
|
|
Master’s and above | 82 (9.6) | 19 (5.4) | |||
| First pregnancy | 8.8 | 1 | 0.003 | |||
|
|
Yes | 531 (59.0) | 182 (49.9) | |||
|
|
No | 369 (41.0) | 183 (50.1) | |||
| Planned pregnancy | 4.9 | 1 | 0.03 | |||
|
|
Yes | 616 (68.0) | 225 (61.5) | |||
|
|
No | 290 (32.0) | 141 (38.5) | |||
| Previous children | 12.2 | 1 | <0.001 | |||
|
|
Yes | 278 (30.2) | 149 (40.3) | |||
|
|
No | 664 (69.8) | 221 (59.7) | |||
| Opportunity to communicate with peer pregnant women | 10.9 | 1 | 0.001 | |||
|
|
Have | 774 (83.4) | 280 (75.5) | |||
|
|
Did not have | 154 (16.6) | 91 (24.5) | |||
adf: degrees of freedom.