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. Author manuscript; available in PMC: 2021 Oct 1.
Published in final edited form as: J Subst Abuse Treat. 2020 Aug 5;117:108099. doi: 10.1016/j.jsat.2020.108099

TABLE 3:

TEST STATISTICS FOR WITHDRAWAL

Variable X2 df N p
Demographic
Sex of person who overdosed 0.29 1 47 0.588
Pharmacological
Person who overdosed consumed fentanyl prior to overdosing 0.36 1 46 0.554
Person who overdosed consumed heroin and no other substances prior to overdosing 2.59 1 45 0.100
Person who overdosed injected drugs prior to overdosing 0.05 1 40 0.833
Intramuscular naloxone was used to reverse the overdose 0.02 1 46 0.885
More than one dose of naloxone (IM or IN) was administered to the person who overdosed 4.0 1 46 0.046*
Person who overdosed was known or presumed to have gone on to use more drugs post reversal 0.96 1 35 0.327
Situational
Person who overdosed expressed concern about loss of money or drugs on resuscitation 0.38 1 47 0.911
Interpersonal
Participant had a pre-existing relationship with the person who overdosed as they were a family member or friend 0.88 1 47 0.588
Participant communicated positively with the person who overdosed during the reversal process 0.01 1 42 0.911
Participant communicated negatively with the person who overdosed during the reversal process 0.01 1 42 0.911
Overdose training related
Participant received extended overdose training 0.02 1 47 0.891
Participant completed 8 or more of 11 standard revival procedures 1.6 1 46 0.202
Variable t Mean (SD)
Withdrawal
Mean (SD)
Withdrawal
+
p
Age of person who overdosed (years) −0.14547 40 (13) 41 (11) 0.885
Opioid Overdose Knowledge Scale (OOKS) score 0.20035 39 (2.7) 40 (4.6) 0.843