Table 3 Differences in the scores of the items of the SF-36 questionnaire at 3 and 12 months after infection.

From: Impact of COVID-19 on quality of life in survivors with pulmonary sequelae

HRQoL

Time 1 (3 months after the infection)

p

Time 2 (12 months after the infection)

MD (SE) CI 95%

P

Total sample

Without post covid-19 sequels, n = 103

Post covid-19 sequels, n = 27

Total sample

Without post covid-19 sequels, n = 103

Post covid-19 sequels, n = 27

Physical functioning

75.1 (23.1)

(10.0–100.0)

75.5 (23.7)

(10.0–100.0)

73.5 (20.9)

(35.0–100.0)

0.695

70.7 (26.6)

(0.0–100.0)

71.0 (27.3)

(0.0–100.0)

69.9 (23.9)

(20.0–100.0)

 − 1.115 (5.763)

(− 12.519–10.289)

0.847

Physical role

38.8 (44.5)

(0.0–100.0)

37.9 (44.7)

(0.0–100.0)

42.6 (44.3)

(0.0–100.0)

0.625

41.2 (42.9)

(0.0–100.0)

41.5 (42.8)

(0.0–100.0)

39.8 (44.0)

(0.0–100.0)

 − 1.690 (9.308)

(− 20.108–16.728)

0.856

Bodily pain

68.0 (27.0)

(0.0–100.0)

68.3 (27.4)

(0.0–100.0)

67.9 (27.5)

(12.0–100.0)

0.955

60.6 (31.1)

(0.0–100.0)

59.8 (30.9)

(0.0–100.0)

63.7 (32.5)

(12.0–100.0)

3.917 (6.751)

(− 9.441–17.275)

0.563

General health

63.3 (21.6)

(15.0–100.0)

63.9 (21.5)

(15.0–100.0)

61.1 (23.1)

(15.0–100.0)

0.561

57.2 (24.3)

(5.0–100.0)

55.2 (24.2)

(5.0–100.0)

64.9 (23.6)

(25.0–97.0)

9.702 (5.206)

(− 0.598–20.004)

0.065

Vitality

56.1 (27.2)

(0.0–100.0)

54.6 (27.3)

(0.0–100.0)

61.8 (27.2)

(6.7–100.0)

0.233

54.7 (27.5)

(0.0–100.0)

52.1 (27.4)

(0.0–100.0)

64.3 (26.6)

(5.0–100.0)

12.185 (5.883)

0.544–23.825

0.040

Social functioning

69.7 (29.9)

(0.0–100.0)

69.2 (31.0)

(0.0–100.0)

71.7 (25.6)

(25.0–100.0)

0.690

74.5 (29.0)

(0.0–100.0)

73.4 (29.6)

(0.0–100.0)

78.7 (26.8)

(12.5–100.0)

5.281 (6.279)

(− 7.143–17.706)

0.402

Emotional role

50.7 (45.6)

(0.0–100.0)

51.0 (46.5)

(0.0–100.0)

49.3 (47.2)

(0.0–100.0)

0.873

56.7 (46.7)

(0.0–100.0)

54.7 (46.9)

(0.00–100.0)

64.2 (46.2)

(0.0–100.0)

9.505 (10.103)

(− 10.468–29.496)

0.349

Mental health

68.6 (24.0)

(0.0–100.0)

68.0 (24.9)

(0.0–100.0)

71.2 (20.9)

(16.0–100.0)

0.539

70.1 (23.8)

(4.0–100.0)

67.9 (23.8)

(4.0–100.0)

78.6 (22.0)

(20.0–100.0)

10.709 (5.075)

0.666–20.752

0.037

Physical component summary score

44.9 (9.6)

(14.9–73.1)

45.0 (9.8)

(14.9–73.1)

44.4 (10.6)

(24.9–69.6)

0.806

42.2 (11.6)

(13.4–60.6)

42.3 (11.6)

(13.4–60.6)

41.9 (11.4)

(15.6–57.3)

 − 0.375 (2.508)

(− 5.338–4.588)

0.881

Mental component summary score

42.6 (14.7)

(6.3–69.6)

42.3 (15.2)

(6.3–69.6)

43.8 (14.7)

(15.0–67.0)

0.667

45.0 (14.8)

(12.1–68.0)

43.7 (14.7)

(12.1–68.0)

49.8 (14.7)

(22.1–66.0)

6.081 (3.175)

(− 0.202–12.365)

0.058

  1. The data are the mean (standard deviation) and the range. MD means differences, SE: standard error, CI 95% 95% confidence interval for the difference in means.