Table 2.

Correlation between dependent and independent variables

NO	Variables	1	2	3	4	5	6	7	8	9
1	Building lifetime	1
2	Population	0.077	1
3	Distance from City	− 0.359*	− 0.097	1
4	Number of staff	0.298	0.415*	− 0.131	1
5	Number of rooms	− 0.206	− 0.135	0.133	− 0.237	1
6	Area of workspace	− 0.056	0.214	− 0.025	0.004	0.757**	1
7	Technical layout	0.137	0.189	− 0.167	0.244	0.081	0.359*	1
8	Office layout	− 0.434**	− 0.360*	0.363*	− 0.315	0.201	− 0.123	− 0.315	1
9	Performance	0.181	0.185	− 0.294	− 0.018	0.010	0.336*	0.641**	− 0.440**	1

**Significant at 0.01, *Significant at 0.05