From: The value of lymphocyte-to-monocyte ratio and neutrophil-to-lymphocyte ratio in differentiating pneumonia from upper respiratory tract infection (URTI) in children: a cross-sectional study
High risk
Medium risk
Low risk
Total
251
544
248
1043
Case
219
268
23
510
PPV
87.25%
49.26%
9.27%
48.90%
Sensitivity
42.94%
52.55%
4.51%
Specificity
6.00%
51.78%
42.21%