Table 2.
Antibiotics Prescribed | |||||||||
---|---|---|---|---|---|---|---|---|---|
Variables | n | Yes | % | No | % | RRa | 95% CI | P Valueb | |
Patient Sex | |||||||||
Femalec | 6792 | 3614 | 53 | 3178 | 47 | - | - | - | - |
Male | 2808 | 1540 | 55 | 1268 | 45 | 1.03 | 0.99 | 1.07 | .14 |
Patient Race | |||||||||
Whitec | 5344 | 3140 | 59 | 2204 | 41 | - | - | - | |
Black | 3758 | 1760 | 47 | 1998 | 53 | 0.80 | 0.77 | 0.83 | <.001 |
Otherd | 498 | 228 | 46 | 270 | 54 | 0.78 | 0.71 | 0.86 | <.001 |
Patient Age | |||||||||
0–50 yearsc | 3957 | 1896 | 48 | 2061 | 52 | - | - | - | |
51–64 years | 2518 | 1409 | 56 | 1109 | 44 | 1.17 | 1.11 | 1.22 | <.001 |
65+ years | 3125 | 1823 | 58 | 1302 | 42 | 1.22 | 1.17 | 1.27 | <.001 |
Patient Comorbidities Present | |||||||||
Absentc | 6195 | 3201 | 52 | 2994 | 48 | - | - | - | |
Present | 3405 | 1927 | 57 | 1478 | 43 | 1.10 | 1.05 | 1.14 | <.001 |
Provider Type | |||||||||
Staff Physicianc | 7233 | 4186 | 58 | 3047 | 42 | - | - | - | |
APP | 1427 | 612 | 43 | 815 | 57 | 0.74 | 0.70 | 0.79 | <.001 |
Resident | 940 | 330 | 35 | 610 | 65 | 0.61 | 0.56 | 0.66 | <.001 |
Clinic Locations | |||||||||
Clinic A | 500 | 115 | 23 | 385 | 77 | - | - | - | |
Clinic B | 116 | 27 | 23 | 89 | 77 | 1.10 | 0.70 | 1.46 | .95 |
Clinic C | 339 | 207 | 61 | 132 | 39 | 2.65 | 2.21 | 3.18 | <.001 |
Clinic D | 589 | 439 | 75 | 150 | 25 | 3.24 | 2.74 | 3.83 | <.001 |
Clinic E | 702 | 283 | 40 | 419 | 60 | 1.75 | 1.46 | 2.11 | <.001 |
Clinic F | 938 | 467 | 50 | 471 | 50 | 2.16 | 1.82 | 2.57 | <.001 |
Clinic G | 1075 | 571 | 53 | 504 | 47 | 2.31 | 1.95 | 2.74 | <.001 |
Clinic H | 1304 | 509 | 39 | 795 | 61 | 1.70 | 1.43 | 2.02 | <.001 |
Clinic I | 1228 | 491 | 40 | 737 | 60 | 1.74 | 1.46 | 2.07 | <.001 |
Clinic J | 2809 | 2019 | 72 | 790 | 28 | 3.13 | 2.66 | 3.67 | <.001 |
Abbreviations: APP, Advanced Practice Provider (Nurse Practitioners and Physicians Assistants); CI, confidence interval; RR, risk ratios.
aUnadjusted RRs.
b P value from χ2 test.
cReference group.
dThe other category of race includes Asian, American Indian or Alaskan native, Native Hawaiian or Other Pacific, and multiple.