Table 2 Distribution of wastewater treatment plants in Addis Ababa by type and relative frequency.

From: Evaluation of operational challenges and technological performance of wastewater treatment plants in Addis Ababa

WWTP

Frequency

Percent

Valid percent

Cumulative percent

Akaki kality municipal WWTP

34

30.9

30.9

30.9

Kality Chefe (Genet) condominium WWTP

18

16.4

16.4

47.3

Kilinto condominium WWTP

11

10.0

10.0

57.3

Bole arabsa 1 A condominium WWTP

5

4.5

4.5

61.8

Bole arabsa 2 A condominium wwtp

9

8.2

8.2

70.0

Bole arabsa 2B condominium WWTP

12

10.9

10.9

80.9

Bole bulbula condominium WWTP

7

6.4

6.4

87.3

Kara kore condominium wwtp

4

3.6

3.6

90.9

Degnet condominium wwtp

4

3.6

3.6

94.5

Haile garment Oromia condominium wwtp

3

2.7

2.7

97.3

Mekanisa kotari condominium wwtp

3

2.7

2.7

100.0

Total

110

100.0

100.0

Â