From: Fluoride exposure and duration and quality of sleep in a Canadian population-based sample
Outcome | Association (95% CI) for change in outcome per: | p | |
---|---|---|---|
0.5 mg/L | IQR (0.38 mg/L) | ||
Sleep Durationa | |||
 Less than recommended | 1.34 (1.03, 1.73) | 1.25 (1.03, 1.51) | .03 |
 Recommended (ref) | – | – |  |
 More than recommended | 0.95 (0.53, 1.71) | 0.96 (0.61, 1.50) | .86 |
Trouble Sleepingb | 0.95 (0.77, 1.18) | 0.97 (0.82, 1.13) | .67 |
Daytime Sleepinessb | 1.16 (0.94, 1.44) | 1.12 (0.95, 1.32) | .17 |