Table 3 AR(1) models of prescribing for broad-spectrum letter vs control letter trial
Parameter | Est | SE | z-value | p-value |
|---|---|---|---|---|
Total antibiotic prescribing per STAR-PU | ||||
Intercept | − 2.253 | .01 | − 200.81 | < .0001 |
Sent intervention letter | .023 | .01 | 2.04 | .041 |
Trend | − .022 | .00 | − 9.94 | < .0001 |
Total broad-spectrum prescribing per STAR-PU | ||||
Intercept | − 5.224 | .07 | − 70.75 | < .0001 |
Sent intervention letter | .132 | .10 | 1.38 | .17 |
Trend | − .0231 | .01 | − 2.67 | .0076 |
Percentage broad-spectrum prescribing per STAR-PU | ||||
Intercept | − 11.071 | .10 | − 116.26 | < .0001 |
Sent intervention letter | − .199 | .13 | − 1.51 | .13 |
Trend | − .004 | .01 | − .043 | .67 |