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Table 4 Mean and standard deviation for summed scores by treatment group

From: A study to assess changes in myocardial perfusion after treatment with spinal cord stimulation and percutaneous myocardial laser revascularisation; data from a randomised trial

Variable

PMR group (n = 28)

SCS group (n = 28)

Baseline

Summed rest score

4.6 (5.7)

6.1 (7.4)

Summed stress score

13.6 (9.0)

16.8 (11.6)

Summed difference score

9.0 (8.4)

10.6 (10.2)

One year

Summed rest score

5.5 (6.0)

6.9 (8.2)

Summed stress score

15.3 (11.3)

15.1 (10.9)

Summed difference score

9.8 (8.7)

8.3 (9.1)

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Trials

ISSN: 1745-6215