Table 4.
Variable | Never versus 1–4x/month OR (95% CI) | Never versus ≥5x/month OR (95% CI) |
---|---|---|
Timepoint | ||
1 (2009) | 1.00 | 1.00 |
1 vs. 2 (2011) | .76 (.62–.92) ** | .99 (.71–1.27) |
1 vs. 3 (2013) | .94 (.77–1.15) | 1.15 (.83–1.58) |
1 vs. 4 (2016) | .79 (.64–.98) * | 1.23 (.88–1.71) |
*p < 0.05, **p < 0.01, ***p < 0.001.