Table 1 Datasets used in experiment II.

From: Estimating covariate-balanced survival curve in distributed data environment using data collaboration quasi-experiment

Dataset

\(\:n\)

\(\:m\)

Description

Criteria for \(\:Z\)

Colon

888

13

Chemotherapy data for stage B/C colon cancer

\(\:{Z}_{i}=1\) if sex is 1(male)

Lung

167

7

NCCTG lung catheter dataset

\(\:{Z}_{i}=1\) if sex is 1(male)

pbc

276

17

Mayo Clinic primary biliary cirrhosis dataset

\(\:{Z}_{i}=1\) if age > 60

Veteran

137

4

Veterans’ Administration lung cancer study

\(\:{Z}_{i}=1\) if age > 60

rhc

5,735

53

RHC data for critically ill patients

\(\:{Z}_{i}=1\) if RHC was used