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Table 2 Descriptive statistics for sleep study indices in Wolfram syndrome patients

From: Sleep disturbances in Wolfram syndrome

Index

Mean

# normal / # abnormal

SD

Minimum

Maximum

N

Overall Apnea-Hypopnea Index

5.6

children: 0 / 4

adults: 12 / 5

5.3

0

22

21

Obstructive Apnea-Hypopnea Index

3.4

3.2

0.4

10.7

21

Obstructive Apnea Index

0.2

0.7

0

3

21

Central Apnea Index

2.0

3.6

0

17

21

Mixed Apnea Index

0.2

0.3

0

1

21

Hypopnea Index

3.2

3.0

0

10.6

21

Oxygen Desaturation Index

3.5

4.5

0

15.8

21

  1. SD Standard deviation