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Relationships between local rates of M phenotype erythromycin resistance among S. pyogenes isolates and consumption of macrolides in Spain
| Test | Variable | R | Pa | R2 | Constant | B (slope) | Equation |
|---|---|---|---|---|---|---|---|
| Bivariate correlations | Total macrolides | 0.527 | 0.032** | ||||
| TID | 0.310 | 0.145 (NS) | |||||
| BID | 0.611 | 0.417 (NS) | |||||
| OD | 0.711 | 0.081* | |||||
| Simple linear regression | Total macrolides | 0.006 | 0.678 | −58 | 26 | y = 26x − 58 |
∗∗, statistically significant; ∗, trend towards statistical significance; NS, not significant.
