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Table 1 Changes of the abduction angle

From: Characterization of a frozen shoulder model using immobilization in rats

 

Left (immobilized)

Right (non-immobilized)

P valuea (side difference)

Side difference

Time effectb (multiple comparison)c

Control (C)

154.4° ± 5.0°

155.0° ± 5.3°

n.s.

5.0° ± 3.8°

P = 0.029 (C, D3 < W1,W2,W3,W4,W5,W6 and W1 < W2,W3)

Day 3 (D3)

153.8° ± 3.3°

154.8° ± 2.4°

n.s.

1.9° ± 1.2°

Week 1 (W1)

123.1° ± 5.3°

157.5° ± 4.6°

<0.001

34.4° ± 5.6°

Week 2 (W2)

103.1° ± 8.0°

158.1° ± 4.6°

<0.001

55.0° ± 6.5°

Week 3 (W3)

97.5° ± 9.3°

153.1° ± 6.5°

<0.001

55.6° ± 7.7°

Week 4 (W4)

105.6° ± 11.5°

153.1° ± 7.0°

<0.001

47.5° ± 12.2°

Week 5 (W5)

105.0° ± 8.5°

155.0° ± 2.7°

<0.001

50.0° ± 8.0°

Week 6 (W6)

99.7° ± 13.0°

150.6° ± 3.2°

<0.001

50.8° ± 11.8°

  1. n.s. not significant
  2. aPaired t test
  3. brepeated-measures one-factor analysis for time effect
  4. cMultiple comparison by contrast