Table 1

Demographic and visit characteristics*

All centres pre- (n=1798)All centres post- (n=1591)Year 1 sites at follow up (n=893)
*Information obtained from patients’ medical charts.
Average age414141
Female n (%)1415 (79)1244 (78)691 (77)
Smokers n (%)544 (30)516 (32)278 (31)
Race/ethnicity n (%)
    White745 (41)634 (40)298 (33)
    African American125 (7)110 (7)63 (7)
    Hispanic369 (21)394 (25)133 (15)
    Other559 (31)453 (28)399 (45)
Insurance type n (%)
    No insurance400 (22)404 (25)243 (27)
    Private449 (25)428 (27)231 (26)
    Medicaid520 (29)460 (29)250 (28)
    Other431 (24)299 (19)169 (19)
Visit type n (%)
    Acute/walk in555 (31)470 (30)246 (28)
    Medical follow up543 (30)562 (35)339 (38)
    Yearly physical155 (9)230 (15)114 (13)
    Obstetric or gynaecological446 (25)245 (15)159 (18)
    First or other96 (5)84 (5)35 (5)