Highway Expenditures and Associated Customer Satisfaction: A Case Study

Table 17

Estimates for the expenditure trend categories.

	Mean	Standard deviation	Trend estimate	Standard error	-statistics	Pr(>||)
District 1
Construction	396372.6	670038.2	38794.54	36156.06	1.0729	0.3014
Construction engineering	7582574	1149534	53298.14	62938.55	0.8468	0.4113
Maintenance	17059451	4659285	700596.9	182622.0	3.8363	0.0018
Roadway design	272945.8	378387.7	62035.85	13277.79	4.6721	0.0004
Traffic	9307.105	5434.873	504.43	273.68	1.8430	0.0086
District 2
Construction	227817.1	481591.5	38108.16	25042.81	1.5217	0.1503
Construction engineering	3666015	657684.5	50251.84	34390.40	1.4612	0.1660
Maintenance	16860084	6034262	1117075	160037.60	6.9800	0.0000
Roadway design	12782.43	23525.46	795.51	1303.40	0.6103	0.5515
Traffic	5903.336	4331.059	−331.38	226.42	−1.4635	0.1654
District 3
Construction	258197.6	524008.7	39028.29	27504.34	1.4189	0.1778
Construction engineering	3422544	559718.7	22305.39	30849.72	0.7230	0.4816
Maintenance	14886381	5923932	629710.9	286815.4	2.1955	0.0455
Roadway design	1894.336	5453.910	−367.89	289.94	−1.2688	0.2252
Traffic	3719.804	2988.365	−83.82	166.25	−0.5041	0.6220

Significance codes: 0 = , 0.001 = , 0.01 = , 0.05 = #.