Table 2. Within and between group comparison of the performance outcomes of the citrus flavonoid group and placebo group, with corresponding p-values. Values are expressed as mean (± SEM).
Variables
Citrus Flavonoid (CF) (n=19)
Placebo (n=20)
Test 1
Test 2
∆T2-T1
< P1†
Test 1
Test 2
∆T2-T1
<P2‡
<P3§
Weight (kg)
74.1 (1.8)
74.2 (1.74)
.1 (.1)
.406
74.8 (1.9)
74.7 (1.9)
-.1 (.4)
.718
.529
Abs P (W)
298(11)
313(10)
14.9 (3.9)
.001
301(11)
304.3 (11.4)
3.8 (3.2)
.243
.032
Rel P (W·kg-1)
4.0 (.1)
4.2 (.1)
.2 (.1)
.002
4.0 (.2)
4.1 (.1)
.1 (.1)
.328
.077
HR (BPM)
170(4)
169(3)
-1(2)
.578
176(3)
177(3)
1(1)
.206
.276
Av VO2
51.1 (1.6)
52.0 (1.2)
.9 (.7)
.235
49.6 (2.1)
50.2 (1.8)
.6 (.6)
.330
.736
Es VO2max
57.9 (1.6)
57.9 (± 1.3)
.0 (.7)
.988
56.5 (1.8)
56.7 (1.6)
.2 (.9)
.784
.826
VO2/Power ratio
.176 (.005)
.167 (.004)
-.009 (.002)
.001
.170 (.004)
.171 (.004)
.001 (.002)
.534
.001
PP output (W)
360(36)
378(40)
18(23)
.444
307(22)
279(20)
-29(17)
.123
.116
Abs P: Absolute power; Rel P: Relative power; HR: Heart rate; Av VO2: Average VO2 (mL·kg-1·min-1); Es VO2max: Estimated VO2max (mL·kg-1·min-1); PP output: Peak power output.
† P1; P-value of within CF group differences between Test 2 and Test 1 (∆T2-T1); compared using a paired t-test
‡P2; P-value of within placebo group differences between Test 2 and Test 1 (∆T2-T1); compared using a paired t-test
§P3; P-value of the difference between pre- and post-treatment between the CF and placebo group using a mixed ANOVA.