Table 7 AR(1) models for overall letter with chart vs control letter trial
Parameter | Est | SE | z-value | p-value |
|---|---|---|---|---|
Total antibiotic prescribing per STAR-PU | ||||
Intercept | − 3.367 | .01 | − 274.56 | < .001 |
Sent intervention letter | − .002 | .01 | − .24 | .81 |
Trend | − .022 | .00 | − 13.58 | < .001 |
Total broad-spectrum prescribing per STAR-PU | ||||
Intercept | − 5.103 | .05 | − 100.61 | < .001 |
Sent intervention letter | .054 | .07 | .8 | .42 |
Trend | − .022 | .01 | − 3.68 | < .001 |
Percentage broad-spectrum prescribing per STAR-PU | ||||
Intercept | − 10.951 | .07 | − 148.97 | < .001 |
Sent intervention letter | − .106 | .10 | − 1.08 | .28 |
Trend | − .005 | .01 | − .76 | .45 |