Based on my prior knowledge, I will analyze the relationship between the feature ROE (Erythrocyte sedimentation rate) and the task of determining whether the patient has chronic heart failure.

ROE is a commonly used blood test to measure inflammation in the body. In the context of myocardial infarction complications, elevated ROE levels can indicate increased inflammation and may be associated with chronic heart failure. However, it is important to note that ROE alone cannot definitively diagnose chronic heart failure and should be considered in conjunction with other clinical findings and diagnostic tests.

To create the dictionary with the requested format, I will analyze the ROE values for each target class ('no' and 'yes') and include 5 typical ROE values for each.

Here's the dictionary with the analyzed values:

```json
{
	"no": [12.5, 13.2, 10.8, 11.9, 12.7],
	"yes": [18.3, 19.6, 16.7, 17.5, 15.9]
}
```

Please note that these values are just examples and are not based on any specific dataset. The actual range and typical values of ROE for each target class may vary depending on the dataset and population.