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Table 2 Descriptive statistics for yoga group inflammatory biomarkers, n= 20

From: Effects of six months of Yoga on inflammatory serum markers prognostic of recurrence risk in breast cancer survivors

Biological marker

Pre range

Pre mean (SD)

Post range

Post mean (SD)

Expected direction

P**

Change score

(95%CI)* change

ES ***

Weight (kg)

54.6-102.1

74.6 (14.8)

55.8-97.8

74.8 (14.8)

Decrease

.766

0.23

(−1.34, 1.79)

.02

BMI (kg/m2)

19.9-40.5

28.8 (6.5)

20.1-39.9

28.8 (6.0)

Decrease

.942

0.03

(−0.79, 0.85)

.00

Body Adiposity (%)

18.1-43.4

34.0 (6.8)

18.1-41.2

31.0 (6.5)

Decrease

<.001

−3.00

(−4.50, −1.50)

-.44

IL-6 (pg/mL)

1295.9- 10170.1

5442.8 (2799.8)

1388.1- 11668.6

5478.3 (3153.9)

Decrease

.836

35.49

(−1135.0, 1206.0)

.013

IL-8 (pg/mL)

274.0 - 2066.1

1309.5 (479.1)

59.5 - 2972.5

1483.3 (717.4)

Decrease

.930

141.77

(− 137.1, 420.0)

.294

TNFα (pg/mL)

1042.0- 7296.6

2206.9 (1472.7)

709.2 - 6227.0

2354.5 (1241.7)

Decrease

.227

184.61

(− 137.1, 420.0)

.129

CRP (μg/mL)

0.89 - 31.13

5.28 (6.95)

1.04 - 16.27

5.30 (4.35)

Decrease

.624

0.018

(− 3.65, 3.62)

.003

  1. *95% confidence interval of the mean change score; **t test on transformed values for serum markers; ***ES = effect size = (“post” mean - “pre” mean)/standard deviation of “pre” score.
  2. Data in boldface reflect significant differences at p<0.05.