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Table 4 Descriptive statistics for the variables used in this study: mean and standard deviation (SD)

From: Valuing the water supply: ecosystem-based potable water supply management for the Legedadie-Dire catchments, Central Ethiopia

Variables

Description

Mean

SD

Min

Max

Age

Age of the household head

45.32

15.23

20

80

Head

= 1 if the household head is male and zero otherwise.

0.48

2.74

0

1

Marital status

= 1 for those who are married and zero otherwise

0.70

0.45

0

1

Family size

Number of household members or family size

5.42

2.62

1

21

Living

Number of years the household has lived in the town

35.32

15.41

1

70

Housing

= 1 if households possess own house and zero otherwise

0.58

0.51

0

1

Education

Household head’s education level (from illiterate to advanced degrees)

5.491

1.87

1

9

Employment

= 1 if the household head is permanently employed and zero otherwise

0.52

0.49

0

1

Income

Average monthly income of the household (in 000)

5.592

2.59

2.703

19.643

Standard of living

= 1 if the household’s standard of living has improved compared to 10 years ago and zero otherwise

0.33

0.47

0

1

Latrine facility

= 1 if the household has an installed private latrine facility at home and zero otherwise

0.99

0.233

0

1

[Piped water]

= 1 if the household has installed piped water at home and zero otherwise

0.94

0.234

0

1

[Taste of water]

= 1 if household is satisfied by the taste of the water provided by the source and zero otherwise

0.49

0.500

0

1

[Interruptions/water cut]

Number of water-cut days per week

2.25

1.156

2

6

[Shortage]

Hours of the day that the household often experiences water shortages

10.57

6.965

2

24

[Travel time]

Walking or travel time to the water point and back in minutes

1.10

0.415

1

2

[Dysentery]

= 1 if the household has faced dysentery over the past 12 months and zero otherwise

0.14

0.350

0

1

[Satisfaction]

= 1 if the household is satisfied by the overall water supply system and zero otherwise

0.51

0.513

0

1

[Health risk]

= 1 if the household believed that the supplied water is risk-free and zero otherwise

0.43

0.495

0

1

[Vendor]

=1 if the household purchases water from vendors and 0 otherwise

0.15

0.35

0

1

[Participation]

= 1 if the household is willing to participate in meetings and workshops on water supply issues and zero otherwise

0.67

0.468

0

1

[Management]

= 1 if the household prefers the AAWSA to manage the improved water supply and zero otherwise

0.70

0.460

0

1

Quality

= 1 if the household has access to risk-free standard quality water for drinking and cooking daily and zero otherwise

0.49

0.500

0

1

Quantity

= 1 if the household has access to enough water for drinking and cooking daily and zero otherwise

0.50

0.500

0

1

Pressure

= 1 if the water pressure is below normal (40–55 PSI) and zero otherwise

0.498

0.500

0

1

Price

Payment options for available alternatives

23.51

7.64

12.5

36

WTP

= 1 if the household is willing to pay for EBWSM interventions and zero otherwise

0.78

0.415

0

1

Contribution

One-off lump sum kickoff payment in ETB (tens) by the household for source watershed management activities

150.55

472.92

0

2000

 

Valid N (listwise)

295

  
  1. NB: sociodemographic variables (italic), specific water attributes (bracketed), bundle choice option (bold) and payment variables (normal)