Table 4. A result of statistical reliability analysis of work environment among the landscape architect workers in South Korea

Factor Measure items Factor 1 Factor 2 Factor 3 Factor 4 Cronbach's α
Work condition Workload Compensation system Personal relationship
wc4 .790 .123 .162 .161 .815
wc3 .774 .362 .146 −.009
wc2 .706 .505 .089 −.027
wc1 .616 .136 .176 .206
wc5 .563 −.109 .266 .306
wl1 .122 .797 .116 .076 .776
wl2 .063 .795 .145 .002
wl3 .339 .790 .006 −.021
re2 .218 .098 .788 .135 .726
re1 .050 .201 .744 .205
re3 .303 .021 .735 .064
pr1 .111 −.063 −.011 .812 .711
pr3 .018 .086 .244 .758
pr2 .343 .058 .212 .711
Eigen value 2.824 2.388 2.011 1.972 Accumulated percentage (%) 65.681
Explained value (%) 20.170 17.058 14.366 14.087