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Table. 1.

Table. 1.

Sigma values of point-of-care glucose testing for 15 months

Ward Sigma value Mean*

Low level control High level control
A 3.98 6.87 5.43
B 3.61 6.22 4.91
C 4.71 4.90 4.81
D-1 3.17 5.93 4.55
D-2 3.35 5.45 4.40
E 4.17 3.64 3.91
F 4.39 3.41 3.90
G-1 3.97 3.55 3.76
H 3.77 3.59 3.68
I-1 3.95 3.14 3.55
I-2 3.85 3.22 3.53
J 3.73 3.32 3.53
K-1 3.15 3.74 3.44
L 3.14 3.72 3.43
M 3.61 3.18 3.39
N 3.53 3.24 3.39
O 2.93 3.72 3.33
K-2 2.70 3.70 3.20
G-2 3.10 3.24 3.17
P 3.23 3.07 3.15
Q 2.93 3.28 3.10
R 2.78 3.25 3.02
S 2.86 3.17 3.01
T 2.61 3.38 2.99
U 2.59 3.24 2.92
V 3.07 2.54 2.80
W 2.32 3.19 2.75
X 2.21 3.24 2.73
Y 2.70 2.50 2.60
Z 2.50 2.53 2.51
Mean 3.29 3.71 3.49

*Mean was calculated as (sigma low+ sigma high)/2.

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