Variable
Group
Study groupN= 50
Control groupN= 40
Chi-Square
p-value
Statistical significance
No
(%)
No
(%)
52.8
0.00
p<0.01** (HS)
Palpitation
48
96
5
12.5
Normal ECG
2
4
35
78.5
64.2
ECG changes
48
96
5
12.5
** (HS) = highly significant
Table 3:
Frequency of Palpitation and abnormal ECG in study group in comparison to control group