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. 2016 Oct 11;11:35. doi: 10.1186/s40248-016-0071-2

Table 1.

Demographic characteristics of the groups

Group Age BMI Smoking pack/years Epworth score
Healthy normal control (N = 10) Median 31.5a 25.6a,b,c 0,5a 1a,b
Percentile 25 26 22.4 0 0
75 51.25 27.2 7 4
Obese control (N = 10) Median 38b 39.6a 4b 1.5
Percentile 25 27.25 37.04 0 1
75 47.75 48.05 13.5 6
OHS (N = 10) Median 56.5a, b 44.97b 18a,b,c 10a
Percentile 25 51.75 40,2 0 3.75
75 64 54.7 67.5 15.25
OSAS (N = 10) Median 52 37.6c 3.5c 9.5b
Percentile 25 35.75 32.7 0 5.5
75 59.5 41.96 26.25 18.5

Comparison of groups: Statistically significant differences (p < 0.05) were summarized. Age: a. Healthy normal control and OHS, p = 0.015 b. Obese control and OHS, p = 0.013

BMI: a. Healthy normal control and obese control, p = 0.04 b. Healthy normal control and OHS, p = 0.001 c. Healthy normal control and OSAS, p = 0.001

Smoking package: a. Healthy normal control and OHS, p = 0.001 b. Obese control and OHS, p = 0.023 c. OHS and OSAS, p = 0.032

Epworth score: a. Healthy normal control and OHS, p = 0.007 b. Healthy normal control and OSAS, p = 0.002 c. Obese control and OSAS, p = 0.027