Table 4 Design and site management variables.

From: Predicting construction waste in Egyptian residential projects: a robust multiple regression model approach

Sample

Total area (m2)

Floors (#)

“Wall density” (m/m2)

“Design consistency”

“Site organization” (1 to 5)

“Storage of materials”

B1

8151

13

0.57

No

2

Efficient

B2

2670

7

0.51

Yes

4

Inefficient

B3

3532.20

6

0.41

Yes

1

Efficient

B4

1140

4

0.54

Yes

4

Efficient

B5

2864.4

6

0.65

Yes

3

Efficient

B6

9810

9

0.66

Yes

4

Inefficient

B7

4770

10

0.55

No

3

Inefficient

B8

4246

6

0.47

Yes

1

Efficient

B9

8280

9

0.41

Yes

2

Inefficient

B10

1362

5

0.5

Yes

3

Inefficient

B11

5394

6

0.59

No

2

Efficient

B12

6358

7

0.6

No

3

Efficient

B13

5250

7

0.64

Yes

2

Efficient

B14

11,064

12

0.54

No

3

Inefficient

B15

7014

10

0.4

Yes

2

Inefficient

B16

8763

7

0.59

No

2

Inefficient

B17

6856

6

0.51

No

3

Efficient

B18

16,456

11

0.48

Yes

3

Inefficient

B19

9810

9

0.66

No

4

Inefficient

B20

2066

6

0.6

Yes

4

Efficient

B21

1520

3

0.6

Yes

4

Efficient

B22

4752

6

0.49

No

3

Efficient

B23

5616

8

0.57

No

1

Inefficient

B24

3285.7

5

0.61

Yes

2

Efficient

B25

9100

10

0.52

No

3

Efficient