Total

Hiccups (n = 48)

Non-hiccups (n = 244)

P-value

Cisplatin

75

103.41 ± 6.70

75.81 ± 5.63

0.0023

Pemetrexed

21

833.13 ± 25.88

756.92 ± 20.30

0.0318

Gemcitabine

19

1675.00 ± 70.49

1076.92 ± 47.89

<0.0001

Etoposide

31

157.92 ± 10.96

126.58 ± 8.71

0.0331

Dexamethasone

183

8.15 ± 0.91

9.52 ± 0.51

0.1954