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Table 8 Percentage of substandard diagnosis and management during baseline (n = 248) and re-audit (n = 251) by obstetric history and patient category

From: Criteria-based audit to improve quality of care of foetal distress: standardising obstetric care at a national referral hospital in a low resource setting, Tanzania

Characteristic

Substandard diagnosis

Substandard management

Baseline audit

Re-audit

p-value

Baseline audit

Re-audit

p-value

(%)

(%)

(%)

(%)

Maternal age (years)

  < 20

57.9

26.7

0.07

100

100

na*

 20–34

46.4

34.3

0.01

98.9

90.2

<0.001

  ≥ 35

54.6

18.8

0.003

97

100

1

Parity

 1

54.4

28.9

<0.001

99.0

89.8

0.004

 2–4

45.3

35.3

0.11

99.3

93.9

0.02

  ≥ 5

25.0

28.6

0.88

100

71.4

0.20

Gestational age (weeks)

  < 37

50.0

0

na*

100

0

na*

 37–42

48.6

32.0

<0.001

99.2

91.2

<0.001

  > 42

33.3

0

1

100

100

na*

Referral

 Yes

47.5

38.4

0.10

99.3

91.8

0.002

 No

37.7

20.6

0.009

99.1

90.2

0.005

Payment category

 Public

51.3

37.5

0.01

99.4

91.3

0.001

 Private

43.3

22.0

0.002

98.9

89.0

0.005

Referral and payment category

 Referred public

53.8

38.2

0.008

99.2

92.4

0.005

 Non-referred public patient

38.5

0

0.53

100

100

na*

 Referred private

40.0

50.0

1

100

50.0

0.18

 Non-referred private patient

43.8

21.4

0.002

98.8

89.9

0.015

  1. Chi-square test or Fisher’s exact test for test of difference between first and re-audit
  2. *na not applicable