The sight test fee 1988 data may be misleading

BMJ 1994; 309 doi: https://doi.org/10.1136/bmj.309.6965.1370c (Published 19 November 1994) Cite this as: BMJ 1994;309:1370

1988 data may be misleading

  1. J Pooley,
  2. E G Woodward,
  3. R Cooling
  1. Department of Optometry, City University, London EC 1V 0HB; Moorfields Eye Hospital, London EC1V 2PD

    EDITOR, - We question D A H Laidlaw and colleagues' assumptions concerning the lower than expected rate of referrals to Bristol Eye Hospital.1 Their argument is based on an extrapolated linear regression line produced …

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