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Table 2 Base characteristics of patients admitted to low-volume hospitals (n = 63) and high-volume hospitals (n = 33)

From: Survival analyses of postoperative lung cancer patients: an investigation using Japanese administrative data

  

Low-volume hospitals

High-volume hospitals

Gender

Male

467

1463

 

Female

325

1124

Age

<65 y

246

857

 

65–74 y

288

986

 

≥75 y

258

744

Death

 

29

52

Total

 

792

2587

  1. Values in the table indicate numbers of patients.