Table 1.
Dataset 1 | Dataset 2 | ||||||
---|---|---|---|---|---|---|---|
Characteristics | Response group | Non response group | p-value | Response group | Non response group | p-value | |
No. of patients | 148 | 124 | – | 24 | 19 | – | |
Gender | Male | 81 | 69 | 3.843a | 22 | 15 | 4.987a |
Female | 67 | 55 | 2 | 4 | |||
Age, median (SD), y | 63.76 (11.30) | 64.86 (10.65) | 0.453b | 66.42 (9.86) | 62.36 (14.58) | 0.629b | |
Smoking status | Ever | 50 | 69 | 1.021a | 17 | 12 | 1.235a |
Never | 98 | 55 | 7 | 7 | |||
Histological type | Adenocarcinoma | 121 | 101 | 2.241a | 13 | 11 | 3.244a |
Squamous cell carcinoma | 27 | 23 | 11 | 8 | |||
TNM Stage | II | 22 | 16 | 1.232a | 1 | 2 | 2.065a |
III | 118 | 103 | 0.863a | 20 | 15 | 0.983a | |
IV | 8 | 5 | 1.528a | 3 | 2 | 1.024a | |
Courses, median (SD) | 4.56 ± 1.41 | 3.87 ± 2.04 | 0.002b | 3.87± 1.58 | 3.24± 1.06 | 0.688a |
ap value of Chi-square test; bp value of two-sample t-test.
SD, standard deviation; TNM, tumor node metastasis classification.