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|
Kramer test
|
ALL(n=315)
|
Neonatal sub-group
|
|---|
|
Term(n=157)
|
Preterm(n=158)
|
NBWT(n=163)
|
LBWT(n=152)
|
|---|
|
Sensitivity
|
70.5
|
75.3
|
66.4
|
80.0
|
61.9
|
|
Specificity
|
86.1
|
82.8
|
82.8
|
83.6
|
89.4
|
|
PPV
|
89.8
|
86.4
|
93.0
|
87.3
|
92.8
|
|
NPV
|
62.9
|
69.7
|
56.0
|
75.0
|
51.8
|
|
Cohen Kappa (κ)
|
52.4
|
56.4
|
48.8
|
62.8
|
42.5
|
- PPV Positive predictive value, NPV Negative predictive value, NBWT Normal birth weight ≥ 2500 grams, LBWT Low birth weight ≤2499 grams, Term- Delivery at GA of 37 and above weeks, Preterm- Delivered below GA of 37 weeks.
