Skip to main content

An Open Access Journal

Table 16 Descriptive features of the final partition – Optimized network

From: Performance assessment of alternative SSS networks by combining KPIs and factor-cluster analysis

KPI

Unit of measure

Whole network

Cluster 1

Cluster 2

Cluster 3

Cluster 4

Cluster 5

Mean

StDev

Mean

StDev

Mean

StDev

Mean

StDev

Mean

StDev

Mean

StDev

WD

lm/week

269.5

775.0

212.8

242.6

1292.8

1922.1

142.4

127.3

22.1

9.5

15.0

0.0

WF

times/week

1.2

0.8

1.0

0.0

3.0

1.5

1.0

0.0

1.0

0.0

1.0

0.0

NS

stops/travel

1.8

0.3

2.0

0.0

1.5

0.5

1.0

0.0

2.0

0.2

2.0

0.0

SD

NM/travel

1865.1

123.3

1939.9

98.5

1788.3

137.1

1684.1

36.6

1831.0

87.7

1856.3

100.8

TT

h/travel

225.9

23.4

238.5

5.5

171.7

21.0

208.3

2.0

231.9

6.5

233.9

5.6

RWT

–

0.3

0.1

0.4

0.0

0.2

0.1

0.4

0.0

0.4

0.0

0.4

0.0

OC

€/lm

1089

1027

439.8

322.0

268.6

415.1

579.4

679.7

2019.9

536.4

3001.6

757.3

TC

€/lm

429.2

44.5

453.2

10.4

326.2

39.8

395.8

3.9

440.6

12.3

444.3

10.6

UE

kgCO2/lm

465.5

212.6

398.5

104.3

359.5

117.2

303.7

95.7

505.3

167.7

987.2

180.8

N. of observations

98

43

12

7

28

8