Table 2.

Incidence of severe and non-severe cases of diabetes in SARS-CoV-2 infected patients.

Sl. no	Investigator	Total number of patients	Patients with pre-existing diabetes	Severe cases in percentage (%)	Non-severe cases in percentage (%)
1.	Liu et al. [25]	61	5 (8.2%)	17.6	4.5
2.	Guan et al. [26]	1099	81 (7.4%)	16.2	5.7
3.	Wang et al. [28]	138	14 (10.1%)	22.2	5.9
4.	Wu et al. [31]	201	22 (10.9%)	19.0	5.1
5.	Zhang et al. [12]	140	17 (12.1%)	13.8	11.0
6.	Huang et al. [27]	41	8 (15%)	25.0	8.0
7.	CDC (USA) [24]	7162	784 (10.9%)	32.0	9.4