The Use of Project Time Management Processes and the Schedule Performance of Construction Projects in Mexico

Table 8

Results of the Schedule Variance in the observed projects.

Weeks	Schedule Variance in delayed projects (results in number of weeks)							Schedule Variance in projects completed on time (results in number of weeks)
	1	3	4	5	9	10	12	2	6	7	8	11	13	14
1	−0.76	−0.16	−0.77	−0.09	−0.29	−0.86	−0.98	0.00	3.35	0.41	0.06	1.95	0.04	−0.55
2	−1.38	−0.39	−1.56	−0.92	−1.29	−1.86	−0.99	0.48	3.04	0.06	−0.12	2.84	−0.50	−1.29
3	−1.79	−0.43	−2.47	−0.22	−0.57	−2.70	−1.99	0.83	3.42	−0.48	−0.24	2.91	−1.44	−0.68
4	−2.45	0.07	−3.36	0.00	−0.55	0.44	−2.99	1.60	2.42	−0.88	0.46	2.66	−2.44	−0.92
5	−2.22	−0.03	−4.13	0.32	−0.21	−0.56	−3.99	1.59	2.76	−1.32	0.29	2.52	−3.44	−1.40
6	−2.05	−0.13	−2.79	0.26	−0.54	2.14	−3.42	1.41	2.08	−1.52	−0.28	2.48	−3.24	−1.38
7	−2.29	−0.60	−1.26	0.00	−1.38	2.69	−3.14	0.92	2.32	−1.55	−0.63	1.92	−2.91	−1.16
8	−1.95	−0.17	−0.15	0.29	−1.13	2.65	−3.00	0.36	2.26	−0.93	−0.99	1.52	−3.10	−1.12
9	−2.25	0.09	−0.21	0.01	−1.16	2.66	−1.62	0.21	1.89	−0.96	−1.81	1.01	−4.10	−1.10
10	−1.73	−0.22	−0.75	0.09	1.17	1.90	−1.57	−0.21	1.64	0.30	−0.58	0.89	−2.38	−0.90
11	−2.48	−0.74	−0.30	0.00	0.27	0.90	−1.38	−0.31	1.88	0.17	0.60	0.52	−2.83	−1.10
12	−0.81	−0.99	−0.68	0.00	0.22	−0.10	−0.71	0.00	1.52	0.01	1.89	0.48	−2.82	−0.84
13	−1.00	−1.06	−0.28	−0.74	−0.70	−0.97	−1.47		1.09	0.10	1.00	0.31	−0.28	−0.92
14	−1.00	−1.53	0.00	−1.66	−1.70	−1.50	−0.78		0.56	0.00		0.00	0.00	0.00
15		−2.00		−2.65	−1.91	−2.49	0.00		0.11			−1.00
16				−3.37	−0.58	−3.48			0.00			0.00
17				−4.10	0.00	−4.27
18				−4.48		−5.22
19				0.00		−5.00

Projects that were granted an extension of time.