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. 2021 Feb 4:zsaa261. doi: 10.1093/sleep/zsaa261

Table 1.

Summary of Demographic Data

Variable Descriptive statistics Values
 Age (years) Mean (SEM) 26.5 (0.4)
Median 24.0
Lower 95% CI of mean 25.6
Upper 95% CI of mean 27.3
 Height (cm) Mean (SEM) 174.6 (0.5)
Median 174.0
Lower 95% CI of mean 173.6
Upper 95% CI of mean 175.7
 Weight (kg) Mean (SEM) 73.3 (0.7)
Median 71.0
Lower 95% CI of mean 71.9
Upper 95% CI of mean 74.7
Frequency no. [%] Total 399 [100]
 Gender Female 227 [56.9]
Male 170 [42.6]
Other 2 [0.4]
 Standard Elite International 21 [5.3]
National 98 [24.6]
State/regional 45 [11.3]
Sub-elite Club 175 [43.9]
Social 60 [15.0]
 Sport* Australian football 109 [27.3]
Field Hockey 67 [16.8]
Netball 59 [14.8]
Soccer 42 [10.5]
Basketball 39 [9.8]
Athletics/running 30 [7.5]
Racketsports 28 [7.0]
Watersports 26 [6.5]
Cricket 25 [6.3]
Volleyball 15 [3.8]
Other 99 [24.8]
 Employment Full-time employment 128 [29.1]
Part time employment 110 [25.0]
Self-employed 5 [1.1]
Student 116 [26.4]
Temporarily stood down (furloughed) 40 [9.1]

*Sporting categories were included if more than 10 participants selected the category. Frequencies exceed 399 [100] due to athletes who play multiple sports.

Other sports include any sport represented by less than 10 athletes. Racketsports consisted of Tennis, Squash, and Badminton. Watersports included Swimming, Rowing, Water Polo, Surfing, Sailing, Canoe Polo, Dragon Boat, and Surf Life Saving.