Skip to main content

Table 2 Discretization of numerical variables

From: The development and validation of a diagnostic scoring system to differentiate pulmonary tuberculosis from non-tuberculosis pulmonary infections in HIV-infected patients with severe immune suppression

 

0

1

2

3

4

Highest body temperature*(℃)

 < 37.3

37.4–38.4

38.5–38.9

39.0–39.9

 ≥ 40.0

ESR*(mm/h)

 < 20.0

20.1–49.9

50.0–79.9

80.0–99.9

 ≥ 100.0

ALB* (g/L)

 ≤ 30.0

30.1–32.9

33.0–35.9

36.0–39.9

 ≥ 40.0

HGB* (g/L)

 < 60.0

60.1–89.9

90.0–109.9

110.0–119.9

 ≥ 120.0

PC * (%)

 ≤ 0.10

0.11–0.19

0.20–0.39

0.40–0.89

 ≥ 0.90

Number of infected pulmonary lobes # (n)

1

2

3

4

5

Age# (y)

 ≤ 29

30–39

40–49

50–59

 ≥ 60

  1. HGB hemoglobin, ALB albumin, ESR erythrocyte sedimentation rate, PCT procalcitonin
  2. *Ranges are assigned according to the degrees of the abnormality in the clinical practice; #Assigned by equal intervals