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Table 2 Sample attrition at different steps of the study in non-demented patients.

From: Use of neuroleptics in a general hospital

  Cases n = 205 Controls n = 200
Non-demented at admission 127 (62%) 180 (90%)
Death during admission 22 7
Death during the next three months after discharge 8 10
Lost follow up 38 47
Analysed* 59 116
  1. * Surviving non-demented cases with completed examination.