Table 3 Comparison of QoL UI among patients in various time intervals.

From: A prospective longitudinal cohort study for quality of life in patients undergoing fourth level liver surgery

 

Test statistic

Standard error

Standard test statistic

P

1 week VS 1 month

− 1.192

0.126

− 9.424

0.000

1 week VS 3 months

− 1.724

0.126

− 13.629

0.000

1 month VS 3 months

− 0.532

0.126

− 4.206

0.000

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