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Table 3 Differences in disease severity between trajectory groups

From: Longitudinal trajectories of pneumonia lesions and lymphocyte counts associated with disease severity among convalescent COVID-19 patients: a group-based multi-trajectory analysis

Characteristics

Group 1

(N = 36)

Group 2

(N = 117)

Group 3

(N = 64)

Group 4

(N = 40)

P value

Clinical subtype on admission

< 0.001

Mild

1 (2.8%)

0 (0%)

0 (0%)

0 (0%)

 

Moderate

35 (97.2%)

117 (100%)

63 (98.4%)

35 (87.5%)

 

Severe

0 (0%)

0 (0%)

1 (1.6%)

4 (10.0%)

 

Critical

0 (0%)

0 (0%)

0 (0%)

1 (2.5%)

 

Worst clinical subtype during hospitalisation

 

Moderate

36 (100%)

117 (100%)

62 (96.9%)

27 (67.5%)

 

Severe

0 (0%)

0 (0%)

2 (3.1%)

8 (20.0%)

 

Critical

0 (0%)

0 (0%)

0 (0%)

5 (12.5%)

 
  1. Statistics presented: median (IQR), n (%); Statistical tests performed: Kruskal-Wallis, chi-squared, or Fisher’s exact tests as needed