Table 3 Factor analysis including items of distinctive groups, psychological, physiological and neurological.
Factor | |||
|---|---|---|---|
1 | 2 | 3 | |
Craving | .701 | .176 | -.238 |
Irritability | .714 | .090 | .175 |
Apprehension/anxiety | .741 | .045 | .328 |
Restlessness | .738 | .085 | .220 |
Difficulties concentrating | .713 | .085 | .367 |
Depression/depressed mood | .546 | .046 | .444 |
Headache | .182 | .192 | .647 |
Insomnia | .257 | .195 | .625 |
Sleepiness/drowsiness | .136 | .209 | .633 |
Nightmares | .155 | .274 | .576 |
Dizziness | .107 | .453 | .432 |
Mouth ulcers | .056 | .583 | .080 |
Sweating | .209 | .575 | .317 |
Muscular pain | .047 | .693 | .151 |
Cramps | .053 | .726 | .017 |
Constipation | .093 | .533 | .205 |
Other stomach trouble | .037 | .526 | .276 |