Table 4 Log-Rank test among commercial, green area, and open spaces, industrial, and residential

From: Survival analysis framework for sewer failure time: evidence from Hong Kong

Log-Rank test

Commercial

Green area and open spaces

Industrial

Residential

Commercial

–

–

–

–

Green area and open spaces

0.53

–

–

–

Industrial

<0.01

<0.01

–

–

Residential

0.45

0.23

<0.01

–