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. 2022 Jun 18;15:5693–5700. doi: 10.2147/IJGM.S370080

Table 3.

Spearman’s Rank Order Correlation Between Anti-RBD IgG Titer and Outcomes of Interest

Spearman Correlation Coefficients
Prob > |r| Under H0: Rho=0
Number of Observations
Outcome Anti-RBD IgG Level
FIO2 needed −0.401
0.042
26
Oxygen flow rate needed −0.345
0.160
18
Overall LOS −0.515
0.007
26