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. 2012 Sep 21;12:101. doi: 10.1186/1471-2393-12-101

Table 3.

Estimates of prevalence, intraclass correlation coefficients, their respective 95% CI, design effect and mean cluster size for variables related to outcome

Variable P (%) ICC 95% CI for ICC DEFF na
· Any hemorrhagic complication
24.8
0.165
0.062−0.268
129.54
354
· Abruptio placentae
5.7
0.016
0.003−0.029
9.55
354
· Placenta previa/acreta
2.2
0.017
0.004−0.031
6.24
354
· Complicated ectopic pregnancy
3.1
0.034
0.009−0.059
17.72
354
· Uterine rupture
0.3
0.005
<0.001−0.011
2.12
354
· Severe post abortion hemorrhage
1.3
0.015
0.003−0.028
5.92
354
· Postpartum hemorrhage
12.5
0.248
0.110−0.387
200.97
354
✓ Atony
63.0
0.375
0.134−0.617
77.37
44
✓ Retained placenta
11.8
0.114
0.005−0.224
12.94
44
✓ Tears
8.8
0.130
0.008−0.251
10.04
44
✓ Coagulopathy
4.6
0.102
0.002−0.203
13.51
44
✓ Uterine inversion
0.6
0.035
<0.001−0.079
1.65
44
✓ Other obstetric cause
11.2
0.370
0.130−0.610
43.77
44
· Other severe hemorrhage
1.0
0.023
0.005−0.041
6.16
354
· Any complication due to hypertension
70.2
0.183
0.072−0.294
124.72
354
· Severe preeclampsia
51.2
0.231
0.099−0.363
188.23
354
· Eclampsia
4.5
0.023
0.005−0.040
14.62
354
· Severe hypertension
18.3
0.334
0.169−0.499
289.00
354
· HELLP syndrome
6.2
0.028
0.007−0.049
15.43
354
· Acute fatty liver
0.2
0.005
0.001−0.010
1.59
354
· Any other complication
17.2
0.103
0.034−0.172
31.93
354
· Pulmonary edema
1.7
0.020
0.004−0.036
4.45
354
· Seizures
1.4
0.009
0.001−0.016
3.66
354
· Thrombocytopenia
3.9
0.022
0.005−0.039
6.77
354
· Thyrotoxic crises
0.1
0.007
0.001−0.013
1.55
354
· Shock
3.1
0.034
0.009−0.059
9.95
354
· Acute respiratory failure
4.0
0.051
0.014−0.087
19.37
354
· Acidosis
1.6
0.021
0.005−0.038
12.54
354
· Cardiopathy
1.7
0.013
0.002−0.023
5.71
354
· Stroke
0.2
0.001
0.001−0.003
1.10
354
· Coagulation defects
2.0
0.012
0.002−0.021
4.69
354
· Disseminated intravascular coagulation
0.6
0.012
0.002−0.021
2.60
354
· Thromboembolism
0.9
0.010
0.001−0.018
4.95
354
· Diabetic ketoacidosis
0.2
0.004
0.001−0.008
0.94
354
· Jaundice/liver dysfunction
1.4
0.014
0.003−0.026
2.46
354
· Meningitis
<0.1
<0.001
0.001−0.002
0.94
354
· Severe sepsis
3.5
0.064
0.019−0.109
18.09
354
✓ Postpartum endometritis
19.5
0.131
0.011−0.252
3.95
13
✓ Post abortion endometritis
11.0
0.043
0.001−0.115
2.13
13
✓ Pulmonary focus
29.3
0.055
0.001−0.133
2.03
13
✓ Urinary focus
25.0
0.013
0.001−0.067
1.08
13
✓Other
15.2
0.042
0.001−0.113
1.15
13
· Acute renal failure
2.2
0.027
0.006−0.047
8.68
354
· Complication possibly associated with Influenza A ‘H1N1’
2.2
0.056
0.016−0.097
20.62
354
· Any clinical maternal near miss criteria
5.5
0.037
0.010−0.065
15.44
354
· Cyanosis
1.3
0.023
0.005−0.040
12.63
354
· Gasping
0.4
0.009
0.001−0.017
4.21
354
· Respiratory rate <6 or RR>40
2.0
0.016
0.003−0.029
8.42
354
· Shock
2.6
0.031
0.008−0.054
9.24
354
· Oliguria unresponsive to fluids or diuretics
0.9
0.010
0.001−0.018
4.43
354
· Coagulation problems
1.0
0.012
0.002−0.021
4.88
354
· Loss of consciousness for 12h or more
0.7
0.005
<0.001−0.010
4.25
354
· Absence of consciousness and absence of pulse rate/heartbeat
0.7
0.006
0.001−0.011
4.96
354
· Stroke
0.3
0.002
0.001−0.005
1.16
354
· Uncontrolled seizures – total paralysis
0.2
0.001
<0.001−0.004
2.22
354
· Jaundice in presence of preeclampsia
0.3
0.001
<0.001−0.002
1.36
354
· Any laboratory near miss criteria
5.2
0.047
0.013−0.082
12.08
354
· O2 saturation < 90% for longer than 60 min
1.9
0.016
0.003−0.029
8.30
354
· PaO2/FiO2 < 200 (Yes/No)
1.1
0.015
0.003−0.028
8.37
354
· Creatinine ≥ 300 mmol/l or ≥ 3.5 mg/dl
1.0
0.007
0.001−0.013
3.03
354
· Bilirubin ≥ 100 mmol/l or ≥ 6 mg/dl
0.5
<0.001
<0.001−0.002
1.25
354
· pH < 7.1
0.8
0.009
0.001−0.016
5.32
354
· Lactate > 5
0.8
0.098
0.032−0.165
18.31
354
· Platelet < 50,000
2.1
0.025
0.006−0.044
5.32
354
· Absence of consciousness plus glucose and ketoacids in urine
0.2
0.004
<0.001−0.009
3.49
354
· Condition of woman at discharge (Medical discharge)
94.1
0.011
0.002–0.020
6.54
354
· Unsafe abortion
0.6
0.025
0.006–0.045
7.43
310
· Maternal Death
1.5
0.018
0.004−0.033
7.93
354
· Maternal Death + NM 9.5 0.077 0.023−0.130 21.09 354

P: Prevalence of each category; ICC: Intraclass Correlation Coefficient; 95% CI: 95% confidence interval; DEFF: Design effect; na: Mean cluster size; NM: Near miss.