Table 3. Odds ratios and 95% confidence intervals for elevated blood lead levels (≥ 10 µg/dL).

Factors	OR (95% CI) *	P value
Type of occupation		< 0.001
Shooting range supervisor	1.0
Shooting range manager	6.62 (1.93-22.77)
Professional shooter	9.10 (2.47-33.51)
Rank		< 0.001
Commissioned officer	1.0
Enlisted soldier	13.90 (2.57-75.07)
Noncommissioned officer	16.10 (3.05-85.08)

*Model included age, sex, smoking, drinking, type of occupation, rank, and exposure duration. OR, odds ratio; CI, confidence interval.