From: Criterion validity and test-retest reliability of SED-GIH, a single item question for assessment of daily sitting time
T2 answer categories, n
T1 answer categories, n
≤ 3 hours
4-6 hours
7-9 hours
10-12 hours
≥ 13 hours
Total
9
6
0
15
1
38
5
45
2
21
24
8
3
10
46
27
95