Quantitative Analysis of the Sources of Construction Waste

Table 5

Ordinal logistic regression analysis result for severity of the sources of waste.

Sources of waste	Probabilities for response categories on severity of sources of waste
	Category: 1.00	Category: 2.00	Category: 3.00	Category: 4.00	Category: 5.00
Data error	0.000	0.275	0.451	0.196	0.078
Design	0.000	0.157	0.529	0.255	0.059
Handling	0.000	0.176	0.510	0.275	0.039
Operations	0.000	0.176	0.706	0.118	0.000
Weather	0.000	0.294	0.490	0.216	0.000
Vandalism	0.000	0.196	0.627	0.176	0.000
Misplacement	0.020	0.235	0.510	0.235	0.000
Residual	0.000	0.216	0.392	0.294	0.098
Others	0.000	0.235	0.471	0.255	0.039