Table 3: Maternal characteristics of women with and without depression or anxiety in late pregnancy according to the scores on the HADS-depression (HADS-D) and HADS-anxiety (HADS-A) subscales.

Maternal characteristics1

HADS-D -

N = 1910 (%)

HADS-D +

N = 213 (%)

HADS-A -

N = 1781 (%)

HADS-A +

N = 295 (%)

Demographics

 

 

 

 

Maternal age (years)

≤ 30

995 (52.1)

103 (48.4)

936 (52.6)

150 (50.8)

30-34

722 (37.8)

80 (37.6)

665 (37.3)

112 (38.0)

≥ 35

193 (10.1)

30 (14.1)

180 (10.1)

33 (11.2)

Level of education

High

1486 (77.8)

126 (59.2)

1372 (77.0)

204 (69.2)

Intermediate

378 (19.9)

77 (36.2)

373 (20.9)

73 (24.7)

Low

34 (1.8)

6 (2.8)

25 (1.4)

13 (4.4)

Net household income (€/month)

< 2500

251 (13.1)

47 (22.1)

232 (13.0)

61 (20.7)

≥ 2500

1528 (80.0)

147 (69.0)

1424 (80.0)

212 (71.9)

Population group

Dutch

1835 (96.1)

203 (95.3)

1709 (96.0)

281 (95.3)

Non-Dutch

65 (3.4)

6 (2.8)

63 (3.5)

9 (3.1)

Living together with partner

Yes

1720 (90.1)

183 (85.9)

1609 (90.3)

252 (85.4)

No

58 (3.0)

8 (3.8)

45 (2.5)

20 (6.8)

Medical history

 

 

 

 

Parity

Primiparity

1111 (58.2)

90 (42.3)

1023 (57.4)

157 (53.2)

Multiparity

799 (41.8)

123 (57.7)

758 (42.6)

138 (46.8)

Pre-pregnancy BMI

Normal weight

1318 (69.0)

129 (60.6)

1222 (68.6)

189 (64.1)

Underweight

61 (3.2)

5 (2.3)

52 (2.9)

11 (3.7)

Overweight/obese

401 (21.0)

60 (28.2)

386 (21.7)

70 (23.7)

Time to pregnancy2

< 1 month

494 (27.9)

58 (31.5)

476 (28.8)

66 (25.2)

1-12 months

1041 (58.8)

102 (55.4)

959 (58.1)

156 (59.5)

> 12 months

226 (12.8)

23 (12.5)

207 (12.5)

38 (14.5)

Previous miscarriages

Yes

403 (21.1)

59 (27.7)

381 (21.4)

64 (21.7)

No

1507 (78.9)

154 (72.3)

1400 (78.6)

231 (78.3)

Use of reproductive techniques

Natural conception

1757 (92.0)

203 (95.3)

1653 (92.8)

265 (89.9)

Yes

144 (7.5)

10 (4.7)

122 (6.9)

27 (9.2)

Chronic diseases

Yes

321 (16.8)

43 (20.2)

297 (16.7)

55 (18.6)

No

1570 (82.2)

163 (76.5)

1464 (82.2)

234 (79.3)

Pregnancy-related characteristics

Unplanned pregnancy

Yes

131 (6.9)

29 (13.6)

126 (7.1)

30 (10.2)

No

1771 (92.7)

184 (86.4)

1650 (92.6)

262 (88.8)

Infection during pregnancy

Yes

904 (47.3)

123 (57.7)

844 (47.4)

152 (51.5)

No

911 (47.7)

74 (34.7)

849 (47.7)

121 (41.0)

Severe nausea

Yes

104 (5.4)

22 (10.3)

94 (5.3)

25 (8.5)

No

1775 (92.9)

186 (87.3)

1657 (93.0)

265 (89.8)

Extreme fatigue

Yes

136 (7.1)

49 (23.0)

126 (7.1)

53 (18.0)

No

1433 (75.0)

127 (59.6)

1341 (75.3)

203 (68.8)

Prenatal diagnostics

Negative outcome

200 (10.5)

18 (8.5)

177 (9.9)

35 (11.9)

Positive outcome

1710 (89.5)

195 (91.5)

1604 (90.1)

260 (88.1)

Health behaviour during pregnancy

Smoking

Yes

40 (2.1)

15 (7.0)

43 (2.4)

9 (3.1)

No

1852 (97.0)

192 (90.1)

1719 (96.5)

280 (94.9)

Alcohol

Yes

49 (2.6)

8 (3.8)

42 (2.4)

13 (4.4)

No

1845 (96.6)

199 (93.4)

1721 (96.6)

277 (93.9)

Caffeine consumption

Normal (≤ 1400 mg)

1355 (70.9)

51 (23.9)

451 (25.3)

204 (69.2)

High (> 1400 mg)

488 (25.5)

148 (69.5)

1266 (71.1)

75 (25.4)

Physical exercise

No

154 (8.1)

38 (17.8)

155 (8.7)

36 (12.2)

< 150 m/week

910 (47.6)

102 (47.9)

846 (47.5)

149 (50.5)

≥ 150 min/week

841 (44.0)

73 (34.3)

776 (43.6)

110 (37.3)

Psychosocial characteristics

Negative live event score

0

1346 (70.5)

131 (61.5)

1260 (70.7)

180 (61.0)

≤ 50

409 (21.4)

58 (27.2)

380 (21.3)

78 (26.4)

> 50

155 (8.1)

24 (11.3)

141 (7.9)

37 (12.5)

Use of medication for depression or anxiety disorders

Yes

10 (0.5)

1 (0.5)

5 (0.3)

5 (1.7)

No

1864 (97.6)

201 (94.4)

1743 (97.9)

276 (93.6)

History of depression

Yes

411 (21.5)

74 (34.7)

348 (19.5)

122 (41.4)

No

1491 (78.1)

136 (63.8)

1424 (80.0)

171 (58.0)

Family history of depression

Yes

476 (24.9)

64 (30.0)

435 (24.4)

93 (31.5)

No

1431 (74.9)

147 (69.0)

1343 (75.4)

200 (67.8)

 

1Numbers of women within the strata do not add up to the total number of women for all variables due to missing values; 2 Women with planned pregnancies only.