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Table 3 Correlations between neonatal abstinence syndrome and measures of adult opioid use stratified by density of buprenorphine-waivered physicians and outpatient treatment program client case load

From: A state-level study of opioid use disorder treatment access and neonatal abstinence syndrome

 

Correlation (r; 95% CI)

p-value

Above median number of buprenorphine waivered physicians per 100,000 population (n = 20)1

 Proportion of individuals with illicit drug dependence or abuse

−0.04 (− 0.48–0.41)

0.86

 Rate of opioid prescribing

0.48 (0.03–0.75)

0.03

Below median number of buprenorphine waivered physicians per 100,000 population (n = 18)1

 Proportion of individuals with illicit drug dependence or abuse

0.73 (0.38–0.88)

< 0.001

 Rate of opioid prescribing

0.39 (−0.10–0.72)

0.12

Above median number of clients in outpatient treatment program per 100,000 population (n = 20)1

 Proportion of individuals with illicit drug dependence or abuse

0.33 (−0.14–0.67)

0.16

 Rate of opioid prescribing

0.27 (−0.21–0.63)

0.26

Below median number of clients in outpatient treatment program per 100,000 population (n = 18)1

 Proportion of individuals with illicit drug dependence or abuse

0.59 (0.15–0.82)

0.01

 Rate of opioid prescribing

0.38 (−0.11–0.72)

0.12

  1. 1“High” is above whereas “low” is below the national median; where the national median density of buprenorphine-waivered physicians = 8 per 100,000 population and the national median density of clients in outpatient treatment programs = 75 per 100,000 population