Parameter

No. of

Patients

Patients with Hiccups

No. of Patients

%

P

Total

120

23

19.2

Gender

0.006

Male

97

23

23.7

Female

23

0

0.0

Age

71.6 ± 8.2

68.5 ± 6.5

0.045

Staging

0.520

1

4

1

25.0

2

8

0

0.0

3

30

7

23.3

4

78

15

19.2

Performance Status

0.093

1

106

18

17.0

2

8

2

25.0

3

5

2

40.0

4

1

1

100.0

Lung surgery

65

9

39.1

0.108

Brain metastasis

17

3

13.0

0.864

Diaphragm metastasis

28

6

26.1

0.728

Medication history

Platinum antitumor agent

77

20

26.3

0.014

Antiemetic agent

DEX

101

23

22.8

0.022

5HT3RA

107

23

21.5

0.154

NK1RA

87

21

24.1

0.048