Table 5.

Factor loadings from the second opioid application session data.

Features	Component
	1	2	3	4	5
ACCZ_Variance.3	0.795	0.141	0.226	−0.018	−0.103
ACCZ_D.3	0.786	0.270	0.034	0.184	−0.263
ACCY_D.3	0.769	−0.274	0.206	−0.024	0.067
ACCZ_Scale.3	0.760	0.259	−0.018	0.205	−0.280
ACCY_Variance.3	0.742	−0.153	0.233	0.218	0.019
ACCY_Scale.3	0.735	−0.309	0.207	−0.053	0.057
ACCZ_Mean.3	−0.466	−0.131	−0.368	0.390	−0.069
EDA_Variance.3	−0.026	0.963	−0.102	0.014	−0.017
EDA_Scale.3	−0.059	0.943	−0.074	−0.070	−0.129
ACCX_Shape.3	0.161	0.904	0.040	0.056	0.161
ACCX_Variance.3	0.185	0.676	0.038	0.509	0.197
EDA_Mean.3	−0.256	0.562	−0.177	−0.095	−0.272
HR_Scale.3	0.101	−0.133	0.933	0.014	−0.032
HR_D.3	0.156	−0.171	0.876	−0.065	−0.184
HR_Variance.3	0.277	−0.151	0.838	0.079	−0.158
HR_Mean.3	0.314	0.145	0.733	0.002	−0.038
ACCZ_Shape.3	0.129	−0.035	0.467	−0.203	0.317
HR_Shape.3	0.290	−0.107	−0.382	−0.124	−0.337
ACCX_D.3	0.182	0.079	−0.123	0.883	−0.023
ACCX_Scale.3	0.165	−0.217	−0.106	0.858	−0.044
ACCX_Mean.3	−0.127	0.070	0.102	0.689	0.058
ACCY_Shape.3	0.372	0.250	0.081	0.435	0.074
EDA_Shape.3	−0.121	−0.032	−0.211	−0.074	0.857
EDA_D.3	−0.122	−0.009	−0.214	−0.074	0.857
ACCY_Mean.3	−0.010	0.020	−0.221	−0.294	−0.625

Extraction method: principal component analysis. Rotation method: Varimax with Kaiser normalization. Rotation converged in 7 iterations.

ACCX, accelerometer x-axis; ACCY, accelerometer y-axis; ACCZ, accelerometer z-axis; EDA, electrodermal activity; HR, heart rate.