TABLE 1—
Patient-Level Demographics of the Study Sample Attending Well Visits and Clinical Sites: Pennsylvania and New Jersey, 2015–2019
| Characteristic | Never Screened in Preventative Visit Year (n = 31 750; 84.0%), No. (%) or Median (IQR) | Ever Screened in Preventative Visit Year (n = 6067; 16.0%), No. (%) or Median (IQR) | Total n = 37 817, No. (%) or Median (IQR) |
| Patient characteristics | |||
| Race | |||
| Black | 6 895 (21.7) | 4 012 (66.2) | 10 907 (28.8) |
| White | 19 949 (62.9) | 1 457 (24.0) | 21 406 (56.6) |
| Other | 4 881 (15.4) | 593 (9.8) | 5 474 (14.5) |
| Missing | 25 (0.1) | 5 (0.1) | 30 (0.1) |
| Ethnicity | |||
| Non-Latinx/missing | 29 924 (94.2) | 5 741 (94.6) | 35 665 (94.3) |
| Latinx | 1 826 (5.8) | 326 (5.4) | 2 152 (5.7) |
| Age at well visit, y | 15 (15–16) | 16 (15–17) | 15 (15–16) |
| No. of well visits in study period | 2 (1–2) | 2 (1–3) | 2 (1–2) |
| Insurance type | |||
| Uninsured/missing | 2 726 (8.6) | 700 (11.5) | 3 426 (9.1) |
| Public | 6 817 (21.5) | 2 952 (48.7) | 9 769 (25.8) |
| Private | 22 207 (69.9) | 2 415 (39.8) | 24 622 (65.1) |
| Clinic characteristics | |||
| Clinic setting | |||
| Urban Title X | 2 419 (7.6) | 2 914 (48.0) | 5 333 (14.1) |
| Urban non-Title X | 4 108 (12.9) | 1 562 (25.8) | 5 670 (15.0) |
| Suburban | 25 223 (79.4) | 1 591 (26.2) | 26 814 (70.9) |
| Mean no. of clinicians by clinica | |||
| 1–9 | 7 481 (23.6) | 392 (6.5) | 7 873 (20.8) |
| 10–19 | 21 154 (66.6) | 1 948 (32.1) | 23 102 (61.1) |
| ≥ 20 | 3 115 (9.8) | 3 727 (61.4) | 6 842 (18.1) |
| Proportion of privately insured patients by clinicb | |||
| < 49% | 3 499 (11.2) | 3 744 (61.7) | 7 243 (19.2) |
| ≥ median, ≥ 50% | 28 251 (89.0) | 2 323 (38.3) | 30 574 (80.8) |
| Proportion of clinic patients who are adolescentsc | |||
| < median < 33% | 13 237 (41.7) | 4 683 (77.2) | 17 920 (47.4) |
| ≥ median ≥ 34% | 18 513 (58.3) | 1 384 (22.8) | 19 897 (52.6) |
Note. IQR = interquartile range. The sample comprised females aged 15–19 years. The sample size was n = 37 817.
a
Number of unique clinicians in clinics over the study period.
b
Proportion of patients in each clinic (entire clinic, not just sample) that were privately insured.
c
Proportion of patients in each clinic (entire clinic, not just sample) that were adolescents aged 13–18 years.