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. 2018 Jan 10;18:14. doi: 10.1186/s12913-017-2824-9

Table 1.

Patient demographics

Patients with Visits Before (27,729)
N (%)
Patients with Visits After (20,640)
N (%)
Age < 25 2289 (8.3) 1715 (8.3)
Age 26–35 6924 (25) 4508 (21.8)
Age 36–45 5480 (19.8) 3904 (18.9)
Age 46–65 13,024 (47) 10,513 (50.9)
Female 16,314 (58.8) 12,040 (58.3)
Male 11,413 (41.2) 8600 (41.7)
Asian 1879 (6.8) 1526 (7.4)
Black 4644 (16.8) 3475 (16.8)
Other race 5073 (18.3) 2557 (12.4)
White 16,131 (58.2) 12,812 (62.1)
Primary language English 26,648 (96.1) 19,742 (95.7)
Primary language non-English 1079 (3.9) 898 (4.4)
Income (by zip code):
Median $67,338 $67,338
Mean $70,831 $70,892
SD $27,379 $27,328