Table 1.

Descriptive Statistics of Diagnostic Time (in Days) Stratified by Race/Ethnicity and Type of Insurance^*

Type of Insurance	Non-Hispanic White	Non-Hispanic Black	Hispanic	Other	Unknown	Total
Private
n	119	227	52	29	237	664
Mean (STD)	43 (62)	55 (75)	75 (74)	39 (38)	61 (71)	56 (71)
Median (Q1, Q3)	21 (9, 53)	32 (20, 59)	51 (31, 91)	30 (12, 40)	41 (27, 64)	35 (19, 64)
Government
n	34	189	50	7	77	357
Mean (STD)	64 (106)	80 (100)	94 (78)	25 (15)	73 (82)	78 (93)
Median (Q1, Q3)	26 (11, 34)	41 (22, 89)	60 (41, 105)	35 (6, 35)	49 (28, 83)	42 (23, 89)
None
n	8	43	261	37	59	408
Mean (STD)	59 (36)	94 (108)	78 (60)	70 (47)	79 (59)	79 (65)
Median (Q1, Q3)	49 (40, 86)	65 (37, 102)	63 (50, 80)	56 (42, 85)	67 (54, 76)	63 (49, 83)
Unknown
n	3	49	26	2	29	109
Mean (STD)	31 (31)	66 (61)	74 (76)	88 (39)	117 (164)	81 (103)
Median (Q1, Q3)	31 (0, 61)	47 (26, 95)	52 (36, 68)	88 (60, 115)	66 (34, 113)	52 (33, 90)
Total
n	164	508	389	75	402	1538
Mean (STD)	48 (72)	69 (88)	80 (66)	54 (44)	70 (83)	69 (78)
Median (Q1, Q3)	24 (9, 53)	39 (21, 77)	62 (46, 83)	40 (29, 81)	46 (30, 71)	47 (26, 76)

^*The numbers in this table include the imputed race/ethnicity values for the 427 women seen by the GWU Mammovan.