Table 1.

Characteristics of 8450 women who had or did not have repeat visits related to mobile mammography van

	No repeats (n=6349)		Repeats (n=2101)
	n	per cent	n	per cent	p Value
Mean repeat visits	–	–	2.49	–	–
Consecutive visits
Always	–	–	865	41.17
Sometimes	–	–	392	18.66
Never	–	–	844	40.17
Urban status					<0.0001*
Urban	2776	43.72	1012	48.17
Suburban	2483	39.11	881	41.93
Rural	975	15.36	196	9.33
Missing	115	1.81	12	0.57
Insurance coverage					<0.0002*
Yes	2130	33.55	610	29.03
No	4218	66.44	1487	70.78
Missing	1	0.02	4	0.19
Age group					0.0023*
Under 40	68	1.07	7	0.33
40–50	2668	42.02	833	39.65
50–65	3098	48.80	1081	51.45
Over 65	513	8.08	180	8.57
Missing	2	0.03	0	0.00
Race					<0.0001*
Caucasian	2556	40.26	638	30.37
African-American	3793	59.74	1463	69.93
Marital status					<0.0001*
Not currently married	4338	68.33	1606	76.44
Married	1580	24.89	450	21.42
Missing	431	6.79	45	2.14
Baseline mammography experience					0.0036*
Very bad	19	0.30	14	0.67
Okay	492	7.75	185	8.81
Good	3547	55.87	1205	57.35
Great	2196	34.59	656	31.22
Missing	95	1.50	41	1.95
Employed					0.0003*
Yes	2074	32.67	776	36.93
No/missing	4275	67.33	1325	63.07

*Significant at α=0.05.