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Table 2 Change of baseline covariates before and after PSM between Tai Chi group and control group

From: The effect of Tai Chi on plasma homocysteine in 1176 adults: a propensity score matching-based study

Characteristics

Before PSM

After PSM

Tai Chi group

(n = 397)

Control group

(n = 779)

P-Value

Tai Chi group

(n = 326)

Control group

(n = 326)

P-Value

Age [M(P25,P75)]

50(33, 56)

53(42, 63)

<0.001*

46(35, 56)

48.5(38, 59.25)

0.088

Sex, male [n(%)]

265(66.8%)

240(30.8%)

<0.001*

194(59.5%)

193(59.2%)

0.934

BMI [kg/m2, M(P25, P75)]

25.16(22.88, 27.05)

25.69(23.50, 28.09)

<0.001*

25.38(23.12, 27.86)

25.38(23.03, 27.25)

0.258

TC[mmol/L, M(P25,P75)]

4.98(4.40, 5.60)

5.02(4.36, 5.69)

0.776

4.95(4.36, 5.58)

4.99(4.32, 5.60)

0.977

TG [mmol/L, M(P25,P75)]

1.30(0.90, 1.95)

1.30(0.90, 2.0)

0.707

1.30(0.9, 2.0)

1.30(0.9, 2.1)

0.637

HDL-C [mmol/L, M(P25,P75)]

1.25(1.05, 1.48)

1.23(1.03, 1.50)

0.593

1.24(1.02, 1.45)

1.22(1.03, 1.45)

0.881

LDL-C [mmol/L, M(P25,P75)]

3.20(2.66, 3.68)

3.17(2.59, 3.72)

0.807

3.12(2.65, 3.66)

3.14(2.60, 3.65)

0.996

Creatinine [µmol/L, M(P25,P75)]

70(64, 77)

69(63, 76)

0.005*

69(64, 78)

69(64, 77)

0.623

Uric Acid [µmol/L, M(P25,P75)]

284.5(228.50,327.00)

273(234.00, 325.00)

0.593

292(236, 339.25)

283.5(238.5, 330)

0.502

Folic acid[ng/mL, M(P25,P75)]

7.96(6.95, 9.15)

8.04(7.02, 9.05)

0.413

8.32(7.21, 9.56)

8.32(7.36, 9.30)

0.968

Vitamin B12[pg/mL, M(P25,P75)]

358.5(246, 442.48)

360.5(243, 439.85)

0.387

353.5(268, 453.25)

355.5(265, 458.50)

0.715

Current smoking [n(%)]

179(45.1%)

190(24.4%)

<0.001*

138(42.3%)

138(42.3%)

1.0

Current drinking [n(%)]

62(15.6%)

124(15.9%)

0.894

60(18.4%)

51(15.6%)

0.348

Preference for vegetables/fruits [n(%)]

91(22.9%)

135(17.3%)

0.021*

70(21.5%)

68(20.9%)

0.848

Hypertension history [n(%)]

149(37.5%)

388(49.8%)

<0.001*

132(40.5%)

147(45.1%)

0.235

Diabetes history [n(%)]

25(6.3%)

97(12.5%)

0.001*

25(7.7%)

30(9.2%)

0.481

  1. BMI, Body Mass Index; TC: Total Cholesterol; TG: Triglyceride; PSM: Propensity Score Matching; HDL-C: High-density lipoprotein Cholesterol; LDL-C: low-density lipoprotein cholesterol
  2. *P<0.05. Continuous variables were expressed as M(P25, P75). Categorical variables are expressed as frequencies (percentages)