|
Indicator
|
All
|
Caffeine consumers
|
Caffeine non-consumers
|
U
|
P
|
r
g
|
|---|
|
n = 22
|
n = 10
|
n = 12
|
|---|
|
RPE
|
|
Baseline
|
13.8 (2.2)
|
14.3 (2.6)
|
13.4 (1.8)
|
45.00
|
0.34
|
−0.25
|
|
3 mg/kg
|
14.2 (2.3)
|
14.5 (1.4)
|
13.9 (2.9)
|
50.50
|
0.55
|
−0.16
|
|
6 mg/kg
|
13.6 (1.7)
|
13.7 (1.4)
|
13.5 (2.0)
|
59.50
|
1.00
|
0.01
|
|
9 mg/kg
|
13.5 (1.3)
|
13.9 (1.3)
|
13.2 (1.3)
|
46.00
|
0.35
|
−0.23
|
|
Placebo
|
13.0 (2.6)
|
13.6 (2.5)
|
12.6 (2.6)
|
47.00
|
0.41
|
−0.22
|
|
Χ2
|
3.22
|
3.16
|
1.46
|
–
|
–
|
–
|
|
P
|
0.52
|
0.53
|
0.83
|
–
|
–
|
–
|
|
Kendall’s W
|
0.04
|
0.08
|
0.03
|
–
|
–
|
–
|
- Values are expressed as means (± SD). RPE, Rate of Perceived Exertion