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RR estimates from the pooled data tend, on average, to be closer to unity than those calculated from the matched sets we chose to report in this analysis. 1 In our case, the imbalance of cases by ethnic group is simply too extreme for any analysis, whether conservative (and unmatched), matched or a...
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Veröffentlicht in: | British journal of ophthalmology 2011-09, Vol.95 (9), p.1335 |
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Hauptverfasser: | , , , , , , |
Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | RR estimates from the pooled data tend, on average, to be closer to unity than those calculated from the matched sets we chose to report in this analysis. 1 In our case, the imbalance of cases by ethnic group is simply too extreme for any analysis, whether conservative (and unmatched), matched or a regression-based unmatched analysis, to yield a different conclusion. |
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ISSN: | 0007-1161 1468-2079 |
DOI: | 10.1136/bjo.2011.205187 |