Table 7 Subgroups analysis for the associations of manganese with cancer-related mortality

Age

0.147

 < 60

1.00

0.90 (0.30, 2.71)

1.11 (0.39, 3.19)

0.98 (0.32, 3.02)

0.930

 ≥ 60

1.00

1.60 (0.96, 2.67)

1.11 (0.63, 1.98)

1.23 (0.68, 2.24)

0.683

Gender

0.062

 Male

1.00

1.77 (1.00, 3.15) *

1.37 (0.73, 2.56)

0.93 (0.42, 2.04)

0.867

 Female

1.00

1.08 (0.47, 2.45)

0.89 (0.38, 2.09)

1.55 (0.71, 3.37)

0.333

Race

0.036

 Mexican

1.00

-

-

-

-

 American

  Other Hispanic

1.00

1.87 (0.40, 8.69)

0.06 (0.01, 0.50)*

0.75 (0.14, 4.07)

0.361

  Non-Hispanic

1.00

1.35 (0.44, 4.14)

1.28 (0.35, 4.68)

0.58 (0.12, 2.82)

0.690

 Black

  Non-Hispanic

1.00

1.47 (0.83, 2.61)

1.31 (0.71, 2.41)

1.19 (0.60, 2.36)

0.588

 White

  Other race

1.00

-

-

-

-

Hypertension

0.033

 No

1.00

1.01 (0.43, 2.38)

0.94 (0.39, 2.27)

0.42 (0.13, 1.35)

0.210

 Yes

1.00

1.73 (0.99, 3.01)

1.18 (0.63, 2.19)

1.74 (0.95, 3.19)

0.172

DM

0.043

 No

1.00

1.96 (1.11, 3.46) *

1.22 (0.64, 2.32)

1.21 (0.61, 2.41)

0.843

 Yes

1.00

0.74 (0.29, 1.85)

1.07 (0.48, 2.42)

1.27 (0.55, 2.97)

0.526

CHD

0.126

 No

1.00

1.43 (0.88, 2.33)

1.24 (0.74, 2.07)

1.35 (0.78, 2.32)

0.345

 Yes

1.00

-

-

-

-

CHF

0.013

 No

1.00

1.68 (1.03, 2.76) *

1.31 (0.77, 2.22)

1.58 (0.92, 2.73)

0.172

 Yes

1.00

-

-

-

-

Angina

0.084

 No

1.00

1.51 (0.94, 2.43)

1.25 (0.76, 2.07)

1.30 (0.76, 2.22)

0.412

 Yes

1.00

-

-

-

-

Heart attack

0.592

 No

1.00

1.47 (0.90, 2.39)

1.11 (0.65, 1.87)

1.27 (0.73, 2.19)

0.579

 Yes

1.00

-

-

-

-

Stroke

0.036

 No

1.00

1.44 (0.90, 2.32)

1.10 (0.65, 1.84)

1.36 (0.80, 2.32)

0.408

 Yes

1.00

-

-

-

-

BMI

0.399

   < 30 kg m²

1.00

1.38 (0.76, 2.48)

1.28 (0.70, 2.35)

1.28 (0.66, 2.48)

0.443

 ≥ 30 kg/m²

1.00

1.41 (0.65, 3.03)

0.94 (0.38, 2.34)

1.25 (0.51, 3.05)

0.841