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Univariate analyses of the effect of timing on physician prescribing of LT4 vs. any T3-containing therapy.
| Time | Odds ratio | 95% Confidence interval | P-value | |
|---|---|---|---|---|
| March (Feb = ref) | 1.01 | 0.76 | 1.34 | 0.9531 |
| Dec (Feb = ref) | 1.29 | 0.99 | 1.69 | 0.0616 |
| December (Feb-Mar = ref) | 1.28 | 0.99 | 1.65 | 0.053 |
