Table 2: Characteristics of functional independence, dyspnea, fatigue, anxiety and depression.

Variables

Total

N = 112

Mean ± SD

With

ICU stay

N = 80

Mean ± SD

Without

ICU stay

N = 32

Mean ± SD

p

Mental FAS

12.28 ± 5.49

12.75 ± 5.867

11.09 ± 4.306

0.151

Physical FAS

12.04 ± 5.46

12.39 ± 5.830

11.19 ± 4.395

0.240

Total FAS

24.32 ± 10.67

25.14 ± 11.370

22.28 ± 8.463

0.202

mMRC

1.01 ± 1.19

1.38 ± 1.173

1.03 ± 1.231

0.170

HADS depression

3.49 ± 4.01

3.93 ± 4.745

2.90 ± 2.749

0.255

HADS anxiety

4.79 ± 4.38

5.34 ± 4.933

4.06 ± 3.492

0.203

PCFS scale

Survival

Constant care

ADL

IADL

Role participation

Symptoms

Final score

0.00 ± 0.00

0.50 ± 1.32

0.54 ± 1.36

0.94 ± 1.59

1.17 ± 1.34

1.30 ± 0.85

1.93 ± 1.31

0.00 ± 0.00

0.65 ± 1.485

0.70 ± 1.529

1.06 ± 1.679

1.25 ± 1.383

1.38 ± 0.877

2.05 ± 1.330

0.00 ± 0.00

0.13 ± 0.707

0.13 ± 0.707

0.63 ± 1.338

0.97 ± 1.257

1.13 ± 0.793

1.63 ± 1.238

0.999

0.013

0.008

0.152

0.321

0.165

0.122

PCFS classification, n (%)

No functional limitations

Minimal functional limitations

Slight functional limitations

Moderate functional limitations

Severe functional limitations

20 (17.9)

22 (19.6)

34 (30.4)

18 (16.1)

18 (16.1)

14 (17.5)

11 (13.8)

27 (33.8)

13 (16.3)

15 (18.8)

6 (18.8)

11 (34.4)

7 (21.9)

5 (15.6)

3 (9.4)

0.098

ADL = activities of daily living.

FAS = fatigue assessment scale.

HADS = hospital anxiety and depression scale.

IADL = instrumental activities of daily living.

mMRC = modified Medical Research Council.

PCFS = Post-COVID-19 functional status scale.