Table 1.

Demographics of the 282 patients included in the analysis

NumberPercentage (%)
SexFemale15354.3
Male12945.7
Median age at diagnosis (range) in years   69 (26–100)
RaceWhite23181.9
Black or African American186.4
Asian176.0
Native Hawaiian or other Pacific Islander10.4
Other82.8
Unknown72.5
EthnicityHispanic238.2
Non-Hispanic25991.8
ECOG status at enrollment07125.2
115153.5
23612.8
3124.3
Unknown/missing124.3
History of prior chemotherapy for early-stage NSCLCYes4516.0
No23784.0
Stage of NSCLC at enrollmentIIIb72.5
IV27597.5
Type of NSCLC at enrollmentAdenocarcinoma27196.1
Large cell carcinoma51.8
Othera62.2
Smoking historyNever-smoker6121.4
Previous smoker15354.4
Current smoker6121.7
Unknown72.5
  • aOther types of NSCLC at time of enrollment include four cases of adenocarcinoma with mixed squamous histology, one case of sarcomatoid carcinoma, and one case where the specific type of NSCLC was not provided.