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. Author manuscript; available in PMC: 2022 May 13.
Published in final edited form as: Subst Abus. 2020 Sep 1;42(4):618–624. doi: 10.1080/08897077.2020.1809603

Table 3.

GEE findings of significance in QOL scores by group (Type 3 Wald statistic p-values).

Group

QoL scores NTX TAU

Index summary score 0.251 0.947
 Mobility 0.302 0.693
 Self-care 0.381 0.208
 Usual activities 0.485 0.001
 Pain or discomfort 0.045 0.679
 Anxiety or depression 0.131 0.143
Health State today 0.586 0.271