Table 1 Demographics and supplement use for all participants and divided into East Coast and West Coast groups

Supplement use (n = 637)^b

Yes

463 (72.7)

150 (60.7)

313 (80.3)

<0.001*

No

174 (27.3)

97 (39.3)

77 (19.7)

Age (n = 631)^bc

47.2 ± 14.8

47.5 ± 12.8

47.0 ± 15.9

0.69

Sex (n = 629)^bd

Male

310 (49.3)

123 (51.5)

187 (48.0)

0.39

Female

319 (50.7)

116 (48.5)

203 (52.1)

BMI (kg/m²) (n = 606)^b

26.5 ± 4.8

28.2 ± 5.1

25.5 ± 4.3

<0.001*

Physical activity (n = 620)^b

Yes

502 (81.0)

180 (76.9)

322 (83.4)

0.046*

No

118 (19.0)

54 (23.1)

64 (16.6)

Alcohol use (n = 632)^b

Yes

411 (65.0)

121 (49.8)

290 (74.6)

<0.001*

No

221 (35.0)

122 (50.2)

99 (25.5)

Tobacco use (n = 631)^b

Yes

80 (12.7)

67 (27.7)

13 (3.3)

<0.001*

No

551 (87.3)

175 (72.3)

376 (96.7)