Table. 2.

Frequency of SGAs categorized based on the result, and performing interaction testa

Test of interaction (yes or no)/SGA result (positive or negative) Frequency Quality of SGAs Frequency
Yes/Positive 30 (16.9) High 5 (16.7)
Low 25 (83.3)
Yes/Negative 96 (54.2) High 3 (3.1)
Low 93 (96.9)
No/Positive 22 (12.4) High 1 (4.5)
Low 21 (95.5)
No/Negative 29 (16.4) High 6 (20.7)
Low 23 (79.3)
Korean J Pain 2021;34:139~155 https://doi.org/10.3344/kjp.2021.34.2.139
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