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. 2021 Nov 1;17(11):2205–2214. doi: 10.5664/jcsm.9418

Table 2.

Univariate analyses comparing rates of lifetime and current prescription opioid misuse between high school students reporting insufficient sleep to those who reported 8–9 hours of sleep per night.

Opioid Measure Insufficient Sleep (< 8 h per night) Recommended Sleep Duration (8–9 h per night) P
Weighted % 95% CI Weighted % 95% CI
Current opioid misuse 6.6 (5.7–7.7) 4.3 (3.1–6.0) .0091
Lifetime opioid misuse 14.3 (12.5–16.3) 7.7 (5.9–9.9) < .0001

CI = confidence interval.