Table 3 Comparison between the three groups (non-anemic, asymptomatic and symptomatic anemic patients) regarding number of affected hemodynamic parameters using cutoff values of ROC curves

Affected Parameters

0

11

0

0

1

12

2

1

2

11

4

3

3

1

5

11

4

1

1

9

Cases (anaemic)

χ²test

P

Control (nonanemic)

Asymptomatic Patients

Symptomatic Patients

Model-I: Affected Parameters

≤ 1

23 ^a

2^b

1^b

24.622

< 0.001^*

63.9%

16.7%

4.2%

> 1

13^a

10^b

23^b

36.1%

83.3%

95.8%

Model-II: Affected Parameters

≤ 2

34 ^a

6^b

4^b

37.403

< 0.001^*

94.4%

50.0%

16.7%

> 2

2^a

6^b

20^b

5.6%

50.0%

83.3%