Table 1 Respiratory scores measured on different DPCs

0

0 (6)

0 (6)

0 (6)

0 (6)

0 (6)

0 (6)

3

1.43 ± 0.20 (6)^a

1.67 ± 0.21 (6)^a

0 (6)^b

0 (6)^b

1.60 ± 0.24 (6)^a

0 (6)

7

2.71 ± 0.29 (6)^a

3.0 ± 0.37 (6)^a

0.71 ± 0.29 (6)^b

1.12 ± 0.31 (6)^b

3.0 ± 0.32 (6)^a

0 (6)

10

3.25 ± 0.48 (6)^a

3.5 ± 0.22 (6)^a

0.50 ± 0.29 (6)^b

0.83 ± 0.31 (6)^b

3.33 ± 0.33 (6)^a

0 (6)

14

3.5 ± 0.29 (6)^a

2.33 ± 0.21 (6)^a

0 (6)^b

0.33 ± 0.22 (6)^b

3.67 ± 0.33 (6)^a

0 (6)

21

1.33 ± 0.33 (2)²

1.67 ± 0.33 (3)

0 (3)

0 (3)

1.50 ± 0.50 (2)²

0 (6)

28

0.67 ± 0.33 (2)

1.33 ± 0.33 (3)

0 (3)

0 (3)

0.5 ± 0.5 (2)

0 (6)