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. Author manuscript; available in PMC: 2020 Jul 1.
Published in final edited form as: Am J Addict. 2019 Apr 16;28(4):270–276. doi: 10.1111/ajad.12884

Table 2.

Promax Rotated Factor Loadings for an Exploratory Factor Analysis Using Iterated Principal Factor Analysis. Loadings < .25 are Not Reported (n = 138).

Items. Withdrawal Worry Relapse Worry
I don’t want the bone and muscle aches that happen during withdrawal. 0.94
I don’t want to experience the flu-like symptoms that happen during withdrawal. 0.91
I don’t want to be sick to my stomach from withdrawal. 0.9
I don’t want to feel like I am jumping out of my skin. 0.84
I don’t want to feel physically sick. 0.74
I don’t want to feel jittery. 0.74
I don’t want to experience difficulty sleeping. 0.72
I won’t be able to manage the anxiety. 0.69
I don’t want to be irritable with other people and know that I will be. 0.67
I won’t be able to function. 0.67 0.27
I don’t know what medicine to ask my doctor for that could help with my symptoms.a 0.52
I don’t know the best way to taper off buprenorphine.a 0.41
The cravings will be too much for me to handle. 0.27 0.68
I won’t be able to refuse opiates offered to me. 0.83
I won’t be able to do it on my own. 0.59
I am afraid that I will relapse back to opiates. 0.83
I’m confident that I could stick with my goal of staying off buprenorphine. 0.76
I’ll end up drinking or using some other drug to deal with withdrawal. 0.63
It will be easy to control my urges for opiates once I’m off buprenorphine. 0.76
a

Excluded from final indexes.