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Table 2 Measures of mother health and wellbeing for the cohort (n = 1111) and comparison group (n = 23,414)

From: Maternal health, pregnancy and birth outcomes for women involved in care proceedings in Wales: a linked data study

Variable

Level

Cohort n (%)

Comparison n (%)

p-value

Self-reported mental health

No

479 (46.8)

17,584 (81.1)

< 0.001

Yes

544 (53.2)

4087 (18.9)

 

Mental health-related contacts or admissions during pregnancy (within 9 months of birth)

 GP records

No

913 (82.2)

22,156 (94.6)

< 0.001

Yes

198 (17.8)

1258 (5.4)

 

 PEDW records

No

950 (85.5)

22,574 (96.4)

< 0.001

Yes

161 (14.5)

840 (3.6)

 

 GP or PEDW records

No

793 (71.4)

21,498 (91.8)

< 0.001

Yes

318 (28.6)

1916 (8.2)

 

Mental health-related contacts or admissions within 2 years prior to birth

 GP records

No

633 (57.0)

19,575 (83.6)

< 0.001

Yes

478 (43.0)

3839 (16.4)

 

 PEDW records

No

882 (79.4)

22,265 (95.1)

< 0.001

Yes

229 (20.6)

1149 (4.9)

 

 GP or PEDW records

No

536 (48.2)

18,989 (81.1)

< 0.001

Yes

575 (51.8)

4425 (18.9)

 

Substance use-related contacts or admissions during pregnancy (within 9 months of birth)

 GP records

No

1,026 (92.3)

23,331 (99.6)

< 0.001

Yes

85 (7.7)

83 (0.4)

 

 PEDW records

No

1,050 (94.5)

23,358 (99.8)

< 0.001

Yes

61 (5.5)

56 (0.2)

 

 GP or PEDW records

No

995 (89.6)

23,285 (99.4)

< 0.001

Yes

116 (10.4)

129 (0.6)

 

Substance use-related contacts or admissions within 2 years prior to birth

 GP records

No

959 (86.3)

23,190 (99.0)

< 0.001

Yes

152 (13.7)

224 (1.0)

 

 PEDW records

No

999 (89.9)

23,195 (99.1)

< 0.001

Yes

112 (10.1)

219 (0.9)

 

 GP or PEDW records

No

905 (81.5)

23,013 (98.3)

< 0.001

Yes

206 (18.5)

401 (1.7)

 

 Body mass index (BMI)

Underweight

68 (6.9)

632 (3.0)

< 0.001

Healthy weight

393 (39.9)

8844 (42.0)

 

Overweight

245 (24.9)

5773 (27.4)

 

Obese

221 (22.4)

4,847 (23.0)

 

Morbidly obese

58 (5.9)

961 (4.6)

 

 Smoker at initial assessment

No

396 (37.3)

17,028 (75.2)

 

Yes

667 (62.7)

5618 (24.8)

< 0.001

 Smoker at birth

No

423 (40.4)

17,759 (78.4)

 

Yes

624 (59.6)

4879 (21.6)

< 0.001

 Intention to breastfeed

No

685 (64.3)

10,584 (46.8)

 

Yes

380 (35.7)

12,037 (53.2)

< 0.001

  1. Missing data (n): Self-reported mental health (cohort: 88; comparison 1743); BMI (cohort: 126; comparison: 2357); Smoking status at initial assessment (cohort: 48; comparison 768); Smoking status at birth (cohort: 64; comparison 776); Intention to breastfeed (cohort: 46; comparison 793)
  2. Chi-squared analyses were used to compare differences between the cohort and matched comparison groups for all variables in this table