Table 1 Demographic data for the samples at each time-point

Time 1 (n = 247)

18–25 years

2.43%

60

40

40

60

25–34 years

18.62%

35–44 years

23.89%

45–54 years

30.77%

55–64 years

23.08%

65 years+

0.81%

Time 2 (n = 165)

18–25 years

3.64%

65

35

62

38

25–34 years

17.58%

35–44 years

23.03%

45–54 years

35.15%

55–64 years

19.39%

65 years+

1.21%

Time 3 (n = 199)

18–25 years

3.02%

56

44

61

39

25–34 years

17.09%

35–44 years

26.3%

45–54 years

27.64%

55–64 years

22.61%

65 years+

3.02%