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Table 1 Demographic information for Indigenous and Non-Indigenous adults who reported sleep duration as ‘typical’

From: Is sleep duration associated with overweight/obesity in Indigenous Australian adults?

Category Sub-Category non-Indigenous N = 5204 Indigenous
N = 646
χ2 df p
N
(%)
N
(%)
Gender Males 2504
(48.12)
270
(41.80)
1 9.21 < .005
Female 2700
(51.88)
376
(58.20)
Index of Relative Socio-economic Disadvantage – 2011 (SEIFA) Quintile 1(lowest) 996
(19.14)
327
(50.62)
4 395.29 < .001
Quintile 2 1106
(21.25)
160
(24.77)
Quintile 3 1022
(19.64)
74
(11.46)
Quintile 4 1040
(19.98)
64
(9.91)
Quintile 5highest) 1040
(19.98)
21
(3.25)
Labour Force Status Employed 3263
(62.70)
283
(43.81)
2 138.73 < .001
Unemployed 120
(2.31)
57
(8.82)
Not in the labour force 1821
(34.99)
306
(47.37)
Equivalised income of household: quintiles Quintile 1
(lowest income)
1088
(20.91)
278
(43.03)
4 222.98 < .001
Quintile 2 1002
(19.25)
162
(25.08)
Quintile 3 918
(17.64)
89
(13.78)
Quintile 4 1096
(21.06)
73
(11.30)
Quintile 5
(highest income)
1100
(21.14)
44
(6.81)
Household type person living alone 1442
(27.71)
145
(22.45)
5 186.04 < .001
Couple only 1537
(29.53)
116
(17.96)
Couple family with children 1447
(27.81)
169
(26.16)
One parent family with children 421
(8.09)
120
(18.58)
Unrelated persons aged ≥15 yrs 124
(2.38)
10
(1.55)
All other households 233
(4.48)
86
(13.31)
Number of adults in household One 1703
(32.72)
234
(36.22)
3 5.24 >.05
Two 2854
(54.84)
324
(50.15)
Three 466
(8.95)
65 10.06)
Four or more 181
(3.48)
23 (3.56)
Number of children in household (0 – 17 years) None 3642
(69.98)
331
(51.24)
4 143.5 < .001
One 619
(11.89)
103
(15.94)
Two 631
(12.13)
109
(16.87)
Three 226
(4.34)
59
(9.13)
Four or more 86
(1.65)
44
(6.81)
Sleep duration categories < 6 h 285
(5.48)
35
(5.42)
4 67.59 < .001
6 - < 7 h 594
(11.48)
65
(10.06)
7 - < 8 h 1337
(25.69)
111
(17.18)
8- < 9 h 1638
(31.48)
172
(26.63)
≥9 h 1350
(25.94)
263
(40.71)
Body Mass Index (BMI)Categories Normal rangeBMI 18 to < 25 1843
(35.42)
169
(26.16)
1 21.81 < .001
Overweight/ObeseBMI ≥ 25 3361
(64.58)
477
(73.84)
Vegetable & fruit consumption Met recommended guidelines 286
(5.50)
32
(4.95)
1 0.33 >.05
Did not meet recommended guidelines 4918
(94.50)
614
(95.05)
Physical activity last week at least 150 min Met recommended guidelines 2654
(51.00)
287
(44.43)
1 9.93 < .005
Did not meet recommended guidelines 2550
(49.00)
359
(55.57)
Smoking status current - daily 845
(16.24)
271
(41.95)
3 257.45 < .001
current - weekly or less 92 1.77) 13
(2.01)
Ex-smoker 1773
(34.07)
185
(28.64)
Never smoked 2494
(47.92)
177
(27.40)