Crude OR (95% CI)

Adjusted OR^† (95% CI)

≤6 hours

1.45 (1.13 - 1.85)

1.40 (1.01 - 1.95)

>6 to <9 h

Ref.

Ref.

≥9 hours

1.42 (1.14 - 1.78)

1.19 (0.90 - 1.60)