BTS | Table A3 - Model for Change in Time Use Between 1990 and 1995: Nonworkers

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BTS Home > Publications > Journal of Transportation and Statistics > Volume 5 Number 1 > Paper 2

Table A3 - Model for Change in Time Use Between 1990 and 1995: Nonworkers

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Independent variables	Travel to						Time at
Independent variables	Home Coefficient	t	Shop Coefficient	t	Other Coefficient	t	Home Coefficient	t	Shop Coefficient	t	Other Coefficient
% change in
Lane-miles	52.79	6.01	23.55	3.65	-60.64	-5.09	260.35	3.14	119.27	4.46	-395.32
Population	2.11	0.2	-17.46	-2.28	-5.13	-0.36	196.09	1.99	-64.83	-2.04	-110.78
Income	65.41	5.98	6.52	0.81	-20.29	-1.37	-60.35	-0.59	118.18	3.55	-109.47
Gas prices	6.06	1.25	8.06	2.26	-29.14	-4.43	41.98	0.92	55.71	3.77	-82.66
Sex
Male	0.94	1.76	-2.33	-5.91	3.81	5.25	-28.94	-5.72	-6.92	-4.23	33.42
Lifecycle (Adults, youngest child age)
1, NA	4.4	1.52	-3.66	-2.47	-12.35	-3.15	87.62	4.6	-9.35	-1.52	-66.65
2+, NA	-2.41	-0.88	-5.67	-4.28	-16.36	-4.40	80.81	4.74	-9.34	-1.70	-47.03
2+, 0-5	6.33	2.3	-5.35	-4.03	-12.54	-3.36	82.08	4.81	-13.17	-2.39	-57.34
1, 6-15	6.28	1.97	-8.07	-4.53	-16.24	-3.75	130.03	5.69	-16.19	-2.19	-95.81
2+, 6-15	0.95	0.34	-7.15	-5.27	-14.15	-3.77	117.73	6.76	-20.66	-3.67	-76.72
2+, 16-21	-3.66	-1.28	-5.12	-3.51	-13.64	-3.52	111.32	5.96	-9.37	-1.55	-79.54
2+, retired, NA	0.89	0.32	-2.97	-2.22	-9.14	-2.46	68.39	3.98	-5.38	-0.97	-51.80
Month
January	2.09	1.6	-3.10	-3.23	5.48	3.09	-38.16	-3.10	-4.55	-1.14	38.24
February	0.51	0.44	-2.45	-2.86	5.16	3.26	-31.89	-2.89	-1.18	-0.33	29.85
March	3.11	2.81	-1.06	-1.31	-0.70	-0.47	14.21	1.36	-2.00	-0.59	-13.55
April	-1.66	-1.43	-2.97	-3.50	1.52	0.97	-11.80	-1.08	-4.74	-1.34	19.64
May	0.57	0.52	-2.31	-2.87	-0.93	-0.63	-0.61	-0.06	1.25	0.38	2.04
June	0.71	0.61	-3.25	-3.76	-6.34	-3.97	39.81	3.58	-0.70	-0.19	-30.24
July	0.71	0.58	-2.50	-2.77	3.65	2.19	-26.39	-2.28	-11.87	-3.17	36.39
August	5.27	4	-1.54	-1.59	5.35	2.99	-46.88	-3.77	0.14	0.04	37.67
September	3.94	3.16	-1.64	-1.80	5.6	3.31	-81.20	-6.90	7.61	2	65.7
October	0.46	0.39	-0.50	-0.57	8.38	5.22	-13.61	-1.22	-4.23	-1.17	9.49
November	1.17	0.99	-1.73	-1.99	1.91	1.19	-6.88	-0.62	-1.46	-0.41	6.99
Day of week
Sunday	4.39	4.66	-3.20	-4.62	-2.54	-1.99	12.43	1.4	3.84	1.34	-14.91
Monday	-0.49	-0.53	-1.14	-1.68	-5.45	-4.37	19.28	2.22	11.36	4.05	-23.57
Tuesday	7.63	8.38	-2.41	-3.60	1.17	0.95	28.65	3.33	1.48	0.53	-36.53
Wednesday	5.93	6.48	-2.44	-3.64	-3.77	-3.04	63.25	7.33	3.24	1.16	-66.20
Thursday	11.82	12.73	-2.92	-4.27	2.27	1.8	20.5	2.34	1.9	0.67	-33.58
Friday	12.88	13.89	-0.59	-0.87	0.7	0.56	15.87	1.81	0.86	0.3	-29.72
Population density
250-499	7.85	8.7	1.62	2.45	7.41	6.05	-78.93	-9.26	35.54	12.91	26.5
750-999	-5.04	-4.79	-2.10	-2.72	-7.81	-5.48	-25.28	-2.55	34.69	10.83	5.53
1,000-1,999	1.39	1.43	-1.91	-2.69	-0.71	-0.54	-50.09	-5.48	39.74	13.46	11.58
3,000-3,999	-5.20	-5.75	0.92	1.39	5.09	4.15	-60.48	-7.08	32.82	11.9	26.85
5,000-7,499	0.66	0.79	-0.23	-0.38	-0.76	-0.66	-40.22	-5.06	28.89	11.24	11.66
7,500-9,999	4.15	4.4	-2.06	-2.96	5.17	4.04	-92.32	-10.36	34.55	12	50.5
Constant	-23.79	-7.81	14.23	8.62	13.13	3.18	-56.75	-2.68	-22.63	-3.31	75.81
r-squared	0.161		0.101		0.123		0.138		0.148		Derived

NOTE: Derived indicates that the model was derived based on constraint equations, not estimated.