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Table 4 Between-group comparison for valleculae residue

From: Swallowing transit times and valleculae residue in stable chronic obstructive pulmonary disease

  

None (n)

Mild (n)

Moderate (n)

Severe (n)

p-value

3 ml liquid

COPD

12

7

1

-

.322

Control

15

3

2

-

5 ml liquid

COPD

12

4

3

1

.695

Control

11

6

3

-

10 ml liquid

COPD

12

7

-

1

.249

Control

11

6

3

-

Paste

COPD

13

6

1

-

.809

Control

13

5

2

-

Solid

COPD

16

3

1

-

.766

Control

16

2

2

-

  1. Legend: COPD – chronic obstructive pulmonary disorder; n – number of individuals.
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BMC Pulmonary Medicine

ISSN: 1471-2466

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