|
Item6: Workouts are better after having caffeine
|
0.710
|
− 0.258
|
0.311
|
|
Item3: Caffeine improves my athletic performance
|
0.650
|
− 0.226
|
0.403
|
|
Item13: I would be unable to function without caffeine
|
0.456
|
− 0.225
|
0.263
|
|
Item7: Caffeine increases my motivation to work
|
0.778
|
− 0.217
|
0.172
|
|
Item15: I can exercise longer if I have caffeine
|
0.732
|
− 0.161
|
0.260
|
|
Item5: Caffeine improves my mood
|
0.693
|
− 0.146
|
− 0.075
|
|
Item1: Caffeine picks me up when I’m feeling tired
|
0.654
|
− 0.122
|
− 0.342
|
|
Item16: Caffeine makes me feel more energetic
|
0.766
|
− 0.050
|
− 0.021
|
|
Item14: Caffeine improves my attention
|
0.790
|
− 0.023
|
− 0.146
|
|
Item11: Caffeine improves my concentration
|
0.786
|
− 0.012
|
− 0.257
|
|
Item4: I feel less sleepy after having caffeine
|
0.641
|
0.249
|
− 0.336
|
|
Item10: Caffeine makes me feel more alert
|
0.702
|
0.266
|
− 0.277
|
|
Item8: Caffeine at any time throws off my sleep
|
0.474
|
0.489
|
− 0.356
|
|
Item12: Caffeine helps me work over long period of time
|
0.752
|
0.049
|
0.038
|
|
Item2: I am easily stressed after having caffeine
|
0.265
|
0.582
|
0.592
|
|
Item9: Caffeine makes me feel nervous
|
0.251
|
0.787
|
0.299
|
