Korean Journal of Family Practice

Table. 4.

Objective prognostic score (OPS)

Group 1 Group 2 P-value
OPS <3 94 (78.3) 84 (81.6) 0.55
OPS ≥3 26 (21.7) 19 (18.4)

Data presented as frequencies and percentage.

Statistical comparison of two groups was performed using Pearson’s chi-square test (SPSS 21.0).

P-value of <0.05 was considered statistically significant.

Korean J Fam Pract 2021;11:331~337 https://doi.org/10.21215/kjfp.2021.11.5.331
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