highly significantP < 2 × 10 −16
As expected, the PY effect was highly significant (P < 2 × 10 −16 ), and the smoking group W5Y remained significant after correcting for PY (P = 0.008).
As expected, the PY effect was highly significant (P < 2 × 10 −16 ), and the smoking group W5Y remained significant after correcting for PY (P = 0.008).