Anticancer medication

Total

Hiccups (n = 48)

Non-hiccups (n = 244)

P-value

Odds ratio

95% CI

Cisplatin

76

32

44

<0.0001

9.09

4.59 - 18.00

Pemetrexed

21

8

13

0.0112

3.55

1.38 - 9.12

Gemcitabine

20

7

13

0.0296

3.03

1.14 - 8.06

Etoposide

31

12

19

0.0013

3.95

1.77 - 8.82