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. 2022 Aug 2;30(1):1540–1561. doi: 10.1007/s11356-022-22221-7

Table 1.

Enterprise profile

Characterization Frequency Percent
SME size 5–10 employees 29 35.5
11–20 employees 24.5 24.5
21–50 employees 36.5 29
51–99 employees 10 11
SME age Less than 10 47 54
11 to less than 20 18 15
21 to less than 30 22 8.7
31 to less than 50 21 13.3
51 and more 12 9