Cohort

Entry/Exit

Slope (p-value)

Slope (p-value)

Excluding question 46, 48, 55

2010

Entry

0.010 (<0.001)

0.007 (0.002)

Exit

0.013 (<0.001)

0.009 (<0.001)

2011

Entry

0.012 (<0.001)

0.007 (0.044)

Exit

0.013 (<0.001)

0.009 (0.003)