Table 2. Clinic- and Systems-Level Characteristics for Each HPV4 Dose.
| 1st Dose | 2nd Dose | 3rd Dose | ||||||||
| 10–17 yrs | 18–26 yrs | All ages | 10–17 yrs | 18–26 yrs | All ages | 10–17 yrs | 18–26 yrs | All ages | ||
| Reason for Visit, n (%) | N = 258 | N = 1305 | N = 1563 | N = 188 | N = 724 | N = 912 | N = 119 | N = 384 | N = 503 | |
| Preventive | 36 (14%) | 131 (10%) | 167 (11%) | 10 (5%) | 33 (5%) | 43 (5%) | 17 (14%) | 41 (11%) | 58 (12%) | |
| Acute Visit | 16 (6%) | 127 (10%) | 143 (9%) | 8 (4%) | 33 (5%) | 41 (5%) | 10 (8%) | 24 (6%) | 34 (7%) | |
| Follow up from an acute visit | 7 (3%) | 25 (2%) | 32 (2%) | 4 (2%) | 24 (3%) | 28 (3%) | 4 (3%) | 19 (5%) | 23 (5%) | |
| Postpartum | 36 (14%) | 318 (24%) | 354 (23%) | 10 (5%) | 63 (9%) | 73 (8%) | 3 (3%) | 8 (2%) | 11 (2%) | |
| Other | 14 (5%) | 40 (3%) | 54 (4%) | 6 (3%) | 45 (6%) | 51 (6%) | 7 (6%) | 28 (7%) | 35 (7%) | |
| HPV4-only | 149 (58%) | 664 (51%) | 813 (52%) | 150 (80%) | 526 (73%) | 676 (74%) | 78 (66%) | 264 (69%) | 342 (68%) | |
| Selective Prescriptions/Vaccinations Received at Visit By Medication Class, n (%) | N = 79 | N = 291 | N = 370 | N = 17 | N = 98 | N = 115 | N = 19 | N = 73 | N = 92 | |
| Other vaccinations* | 37 (47%) | 128 (44%) | 165 (45%) | 10 (59%) | 22 (22%) | 32 (28%) | 6 (32%) | 8 (11%) | 14 (15%) | |
| Birth Control† | 23 (29%) | 74 (25%) | 97 (26%) | 4 (24%) | 40 (41%) | 44 (38%) | 7 (37%) | 31 (43%) | 38 (41%) | |
| Antibiotics | 3 (4%) | 33 (11%) | 36 (10%) | 1 (6%) | 18 (18%) | 19 (17%) | 1 (5%) | 15 (21%) | 16 (17%) | |
| Antimycotics | 1 (1%) | 11 (4%) | 12 (3%) | 0 (0%) | 7 (7%) | 7 (6%) | 2 (11%) | 7 (10%) | 9 (10%) | |
| Number of Prescriptions ‡ per visit, mean (95% CI) | 0.31 (0.21, 0.412) | 0.22 (0.18, 0.26) | 0.24 (0.21, 0.27) | 0.09 (0.04, 0.14) | 0.14 (0.11, 0.17) | 0.13 (0.10, 0.16) | 0.16 (0.09, 0.23) | 0.19 (0.14, 0.24) | 0.18 (0.14, 0.22 | |
*
Other vaccines given at the same time as HPV4 include TDaP, Td, Hep A, HepA/HepB combination, seasonal flu vaccine, meningitis (MCV4), MMR, pneumococcal vaccine, or varicella virus vaccine.
†
Birth control includes oral contraceptive pills, OrthoEvra® patch, Nuvaring®, or Depo-Provera® injection.
‡
Prescriptions include 35 classes of pharmacy dispensed prescriptions in all forms (injectable, oral, suppository, topical, or inhaler) and other vaccines received at the visit, excluding HPV4 vaccination.
CI means confidence intervals.