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Table 1 Multivariate calculations for Measures of physiology and perceived exertion

From: The physiological and perceptual effects of plant extracts (Catha Edulis Forsk) during sustained exercise

Time Placebo
Mean(sd)
(n = 21)
Khat
Mean(sd)
(n = 21)
95 % Confidence Interval
Bonferroni Simultaneous
0 103.2
(658.3)
115.3
(539.8)
−40.1–15.9 −32.5–8.3
5 157.2
(414.5)
173.9
(234.6)
−37.3–3.9 −31.7– −1.7
10 161.7
(305.3)
176.1
(151.3)
−31.7–2.9 −27.0– −1.8
15 158.9
(250.1)
175.0
(134.7)
−32.0– −0.2 −27.7– −4.5
20 162.8
218.0)
182.7
(154.7)
−35.5– −4.3 −31.3– −8.5