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. 2021 Jan 18;23(1):e18722. doi: 10.2196/18722

Table 1.

Characteristics of pregnant women and their approaches of accessing antenatal care information during the COVID-19 outbreak in China (N=1873).

Characteristic Accessing antenatal care information via hospital hotlines or SMS Accessing health care information via hospital official accounts on social media platforms Accessing health care information via friends or family members


No, n (%)a Yes, n (%) Chi-square (df) P valueb No, n (%) Yes, n (%) Chi-square (df) P valueb No, n (%) Yes, n (%) Chi-square (df) P valueb
Overall 988 (52.7) 885 (47.3) c 457 (24.4%) 1416 (75.6) 1127 (60.2) 746 (39.8)
Age (years)d

0.9 (1) .34

4.8 (1) .03

4.6 (1) .03

<29 373 (51.4) 353 (48.6)

197 (27.1) 529 (72.9)

459 (63.2) 267 (36.8)


≥29 615 (53.6) 532 (46.4)

260 (22.7) 887 (77.3)

668 (58.2) 479 (41.8)

Education level 10.7 (2) .005

51.8 (2) <.001

7.8 (2) .02

Junior high or lower 103 (46) 121 (54)

88 (39.3) 136 (60.7)

143 (63.8) 81 (36.2)


Senior high 130 (46.9) 147 (53.1)

92 (33.2) 185 (66.8)

184 (66.4) 93 (33.6)


College or higher 755 (55) 617 (45)

277 (20.2) 1095 (79.8)

800 (58.3) 572 (41.7)

Employment status 1.1 (1) .30

8.8 (1) .003

2.3 (1) .13

Unemployed 140 (55.8) 111 (44.2)

80 (31.9) 171 (68.1)

162 (64.5) 89 (35.5)


Employed 848 (52.3) 774 (47.7)

377 (23.2) 1245 (76.8)

965 (59.5) 657 (40.5)

Parity 17.9 (1) <.001

1.5 (1) .23

3.1 (1) .08

Primiparous 685 (56.3) 531 (43.7)

286 (23.5) 930 (76.5)

714 (58.7) 502 (41.3)


Multiparous 303 (46.1) 354 (53.9)

171 (26) 486 (74)

413 (62.9) 244 (37.1)

Trimester 21.1 (2) <.001

18.6 (2) <.001

3.2 (2) .20

1st 271 (45.3) 327 (54.7)

112 (18.7) 486 (81.3)

348 (58.2) 250 (41.8)


2nd 384 (54.6) 319 (45.4)

204 (29) 499 (71)

441 (62.7) 262 (37.3)


3rd 333 (58.2) 239 (41.8)

141 (24.7) 431 (75.3)

338 (59.1) 234 (40.9)

Living area 0.4 (2) .83

36.0 (2) <.001

4.8 (2) .09

Urban 699 (52.5) 632 (47.5)

286 (21.5) 1045 (78.5)

781 (58.7) 550 (41.3)


Suburban 174 (52.4) 158 (47.6)

86 (25.9) 246 (74.1)

208 (62.7) 124 (37.3)


Rural 115 (54.8) 95 (45.2)

85 (40.5) 125 (59.5)

138 (65.7) 72 (34.3)

Current residence 21.8 (1) <.001

7.1 (1) .008

0.0 (1) .96

Non-Shanghai 285 (62.2) 173 (37.8)

133 (29) 325 (71)

276 (60.3) 182 (39.7)


Shanghai 703 (49.7) 712 (50.3)

324 (22.9) 1091 (77.1)

851 (60.1) 564 (39.9)

Pregnancy complications 0.4 (1) .53

0.8 (1) .38

0.1 (1) .75

No 737 (53.2) 649 (46.8)

331 (23.9) 1055 (76.1)

831 (60) 555 (40)


Yes 251 (51.5) 236 (48.5)

126 (25.9) 361 (74.1)

296 (60.8) 191 (39.2)

Median score of COVID-19 prevention self-protection behavior 10.8 (1) .001

4.3 (1) .04

9.8 (1) .002

Low 784 (54.9) 645 (45.1)

365 (25.5) 1064 (74.5)

888 (62.1) 541 (37.9)


High 204 (45.9) 240 (54.1)

92 (20.7) 352 (79.3)

239 (53.8) 205 (46.2)

Median score of COVID-19 antenatal care knowledge 2.0 (1) .16

7.3 (1) .007

3.5 (1) .06

Low 722 (51.8) 672 (48.2)

362 (26) 1032 (74)

856 (61.4) 538 (38.6)


High 266 (55.5) 213 (44.5)

95 (19.8) 384 (80.2)

271 (56.6) 208 (43.4)

aPercentages reported parenthetically are based on the sum of absolute values of each subcategory (or row) listed under “Characteristic.”

bChi-square test.

cData not available.

dThe mean age of 29 years was used to categorize participants into the 2 groups: ≥29 and <29 years.