Table 2 Maternal data considered for pre-pandemic family situation

Duration of data sampling for specific follow-up (FU) wave

04/12—05/13

04/15–07/16

04/16—07/17

04/17—07/18

04/18—07/19

04/19—07/20

Mothers, N

970

625

546

477

408

341

Age (n observations)

(961)

(625)

(546)

(477)

(408)

(341)

Mean (SD)

32.7 (4.8)

36.3 (4.4)

37.4 (4.5)

38.4 (4.4)

40.6 (4.4)

40.6 (4.4)

Nationality

(970)

 German

857 (88.4)

 Non-German

105 (10.8)

 Missing

8 (0.8)

School education years

(970)

 ≤ 9 years education

93 (9.6)

 10 to 11 years education

297 (30.6)

 ≥ 12 years education

561 (57.9)

 Missing

19 (2.0)

Number of regular weekly working days, N (%)

–

–

(546)

(477)

(408)

(345)

 < 5 days/week

–

–

364 (66.7)

309 (64.2)

253 (62.0)

208 (60.3)

 ≥ 5 days/week

–

–

167 (30.6)

154 (32.2)

143 (35.1)

128 (37.1)

 Missing

–

–

15 (2.8)

19 (3.7)

12 (3.0)

9 (2.6)

Housing density, m²/person

–

(616)

(531)

(465)

(402)

(328)

 Mean (SD),

 Median (Q1, Q3)

–

35.1 (13.0),

32.5 (26.7, 40.0)

34.9 (12.9),

32.5 (26.7, 40.0)

34.9 (12.1),

32.0 (27.5, 40.0)

34.7 (11.3),

32.5 (27.5, 40.0)

35.8 (11.4),

33.5 (28.0, 40.0)

Hospital Anxiety and Depression Scale (HADS)

(957)

(622)

(545)

(475)

(406)

–

 Mean (SD),

 Median (Q1, Q3)

7.3 (5.0),

6.0 (4.0, 10.0)

8.6 (5.4),

8.0 (5.0, 12.0)

8.9 (5.6),

8.0 (5.0, 12.0)

8.7 (5.6),

8.0 (5.0, 12.0)

9.4 (5.7),

9.0 (5.0, 13.0)

–

 HADS_A ≥ 8, N (%)

176 (18.4)

141 (22.6)

139 (25.5)

116 (24.4)

114 (28.1)

–

 HADS_D ≥ 8, N (%)

46 (4.8)

60 (9.6)

50 (9.2)

41 (8.6)

42 (10.3)

–