Table 3.

Independent associations between automated and interview data and most likely patient class using multivariate multinomial stepwise regression

Classes Compared	Addict. Behaviors v Typical	Pain Dysfunction v Typical	Addict. Behaviors v Pain Dysfunction

Reference Group	Typical		Pain dysfunction

	O.R. (p-value)	O.R. (p-value)	O.R. (p-value)
Automated Data Only
Avg prescribed daily dose opioids(log₁₀) ^*	3.53 (<.001)	6.79 (<.001)	0.54 (0.080)
Age	0.97 (0.006)	0.99 (0.544)	0.98 (0.238)
Male	1.95 (0.010)	1.18 (0.574)	1.60 (0.238)
Mood disorder visit past year	1.53 (0.118)	0.57 (0.174)	2.67 (0.031)
Non-opioid drug problem diagnosis	1.21 (0.660)	2.77 (0.041)	0.44 (0.157)
Survey Data Only
Sedative potential problem	3.39 (0.003)	2.43 (0.123)	1.40 (0.596)
Believe opiates work best for pain	1.34 (0.239)	2.76 (0.009)	0.49 (0.106)
Years since first chronic pain >10	0.64 (0.067)	1.01 (0.969)	0.63 (0.241)
Automated and Survey Data Combined
Avg prescribed daily dose opioids(log₁₀) ^*	3.67 (<.001)	6.18 (<.001)	0.59 (0.138)
Sedative potential problem	3.23 (0.009)	2.82 (0.095)	1.15 (0.831)
Age	0.97 (0.009)	0.98 (0.353)	0.98 (0.396)
Male	1.85 (0.021)	1.30 (0.458)	1.42 (0.392)
Mood disorder visit past year	1.47 (0.168)	0.50 (0.104)	2.93 (0.022)
Non-opioid drug problem diagnoses	1.12 (0.807)	2.75 (0.044)	0.41 (0.126)
Alcohol potential problem	1.98 (0.117)	0.48 (0.489)	4.11 (0.194)

log10(average prescribed daily dose of opioid medications in mg) past year