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Table 3 Descriptive statistics of the Malay version of SAQLI

From: Validity and reliability of the Malay version of sleep apnea quality of life index – preliminary results

Instrument/domain Mean (SD) Range % Floor % Ceiling
Malay version of SAQLI
  Daily functioning 3.9 (0.87) 2.1-5.7 0.0 0.0
  Social interactions 4.9 (0.95) 2.7-6.1 0.0 0.0
  Emotional functioning 4.4 (0.84) 2.2-5.6 0.0 0.0
  Total scale 4.4 (0.83) 2.4-5.7 0.0 0.0
  1. Note: SAQLI domain score ranges from 1 to 7.