Table 1 Number (%) of patients with the presence of signs A, B, C, D, E, F and G between the two groups

123/339 (36.3 %)

84/370 (22.7 %)

15.784

<0.001

146/339 (43.1 %)

99/370 (26.8 %)

20.813

<0.001

14/339 (4.1 %)

19/370 (5.1 %)

0.403

0.594

144/339 (42.5 %)

143/370 (38.6 %)

1.077

0.320

68/339 (20.1 %)

93/370 (25.1 %)

2.597

0.127

79/339 (23.3 %)

132/370 (35.7 %)

12.954

<0.001

162/339 (47.8 %)

200/370 (54.1 %)

2.780

0.099