Research Article

Household Willingness-to-Pay for Improved Solid Waste Management Services in Four Major Metropolitan Cities in Ghana

Table 2

Socioeconomic characteristics of respondents, stratified by study site.

Variables Total ()Takoradi ()Tamale ()Accra ()Kumasi ()

Age in years, mean ± SEM35 ± 0.329 ± 0.538 ± 0.731 ± 0.439 ± 0.6
Gender household head, male, (%)45.851.228.660.039.7
Education, (%)
 Never been to school7.502.4010.40.9015.0
 Basic education11.810.212.51.721.8
 Senior high school20.717.318.214.629.9
 Postsecondary (training/vocational)9.0013.212.85.107.80
 Tertiary (diploma and degree)/others51.056.946.177.725.5
Marital status, (%)
 Single38.862.718.548.827.3
 Married53.332.973.743.562.3
 Cohabitation2.902.001.006.001.80
 Widow/divorce5.002.406.701.708.60
Employed (%)93.591.993.891.496.2
Occupation (%)
 Government (civil servants)19.432.529.616.18.6
 Private31.326.417.857.218.2
 Self-employment (informal sector)49.341.052.526.873.3
Type of occupation (%)
 Skilled62.160.466.275.847.5
 Semiskilled27.230.018.817.939.9
 Unskilled10.79.6015.16.3012.6
Amount earned from all economic activities, GH¢, median (25th and 75th percentiles)
900.00 (500.00, 1500.00)

800.00 (500.00, 1500.00)

1000.00 (500.00, 1600.00)

1100.00 (600.00, 2000.00)

800.00 (500.00, 1200.00)
 ≤30012.312.310.17.716.8
 300–60022.730.021.918.023.0
 600–10027.425.124.623.832.7
 >100037.532.643.450.527.5
Rate of socioeconomic status
 Very rich6.59.72.43.210.2
 Rich11.012.013.46.413.4
 Moderately rich73.066.766.484.669.9
 Poor9.4011.717.85.806.60
Place of residence (%)
 Estate18.827.813.527.28.8
 New site27.136.626.926.322.2
 Inner-city16.810.212.528.712.2
 Old town23.511.525.97.943.7
 Slums1.201.701.700.900.80
 Zongos7.908.8015.804.905.40
 Others4.803.403.704.107.00
Description of residency (%)
 Urban76.776.679.176.975.0
 Periurban23.323.420.923.125.0
Duration of stay in community, years, median (25th and 75th percentiles)
7 (4, 17)

5 (3, 11)

6 (3, 18)

7 (4, 15)

10 (4, 20)
 <541.254.050.040.229.3
 5–1024.521.021.227.625.5
 10–158.206.903.1010.110.2
 15–2010.213.74.608.5012.5
 >2016.04.521.213.522.5
Number of dependents median (25th and 75th percentiles)
2 (3,5)

2 (2, 4)

4 (3, 6)

3 (2, 4)

3 (2, 5)
 01.200.000.002.201.70
 115.120.46.415.916.7
 224.840.715.725.120.9
 317.712.419.122.815.2
 ≥441.226.558.934.045.5

SEM, standard error of the mean; primary and junior high school.