Table 7: The length of stay in all three anaemia groups.

 

N

Mean

Std. Deviation

Std. Error

95% Confidence Interval for Mean

Lower Bound

Upper Bound

No anemia

32

19.57

16.611

3.033

13.36

25.77

Borderline anemia

35

17.03

10.211

1.726

13.52

20.54

Severe anemia

164

16.72

10.835

0.846

15.05

18.39

Total

231

17.14

11.640

0.769

15.62

18.66