[Retracted] The Investigation of Pulmonary Function Changes of COVID-19 Patients in Three Months

Table 1

Characteristics of the patients infected with COVID-19 (n = 56).

Characteristic	Results
Age (years)
Median	44.13 ± 10.15
Range	23–79
<30	3 (5.4%)
30–49	35 (62.5%)
50–69	16 (28.6%)
>70	2 (3.5%)
Sex
Men	28 (50%)
Women	28 (50%)
Smoking history	4 (7.14%)
Chronic obstructive pulmonary disease	2 (3.57%)
Type
Severe	15 (26.8%)
Nonsevere	41 (73.2%)

Data are n (%), n/N (%), and median.