Having salt-cured fish eggs per day

≥1 time

105

12.0

(11.4 to 12.6)

-

≤1 serving/2 days

281

11.1

(10.8 to 11.5)

0.023

Having salty snacks per day

≥2 times

29

11.6

(10.4 to 12.8)

-

1 time

187

11.6

(11.1 to 12.1)

0.99

≤1/2 days

170

11.1

(10.6 to 11.6)

0.99

Quantity of soup consumed when eating noodles

≥1/3

301

11.6

(11.2 to 11.9)

-

Very little

85

10.7

(10 to 11.4)

0.038

Addition of seasoning to cooked dishes

Yes

193

11.8

(11.3 to 12.3)

-

No

193

11.0

(10.5 to 11.4)

0.014

Preference for strong-tasting meals

Yes

119

11.9

(11.4 to 12.5)

-

No

267

11.1

(10.7 to 11.5)

0.021

Frequency of using delicatessen food

≥2 times/week

105

11.6

(11.0 to 12.2)

≤1 time/week

281

11.3

(10.9 to 11.7)

0.424

Frequency of eating out

≥2 times/week

80

11.7

(11.0 to 12.5)

-

≤1 time/week

306

11.3

(10.9 to 11.6)

0.29

Whether trying to reduce salt intake

Trying actively

58

10.5

(9.6 to 11.3)

-

Trying a little

179

11.3

(10.9 to 11.8)

0.44

Not trying much

109

11.9

(11.2 to 12.5)

0.05

Not trying at all

40

11.6

(10.5 to 12.6)

0.63

Use of dashi flavor, broth, or stock and the natural taste of food

Trying actively

79

10.8

(10.0 to 11.5)

-

Trying a little

149

11.3

(10.8 to 11.8)

0.99

Not trying much

117

11.9

(11.3 to 12.5)

0.11

Not trying at all

41

11.2

(10.3 to 12.2)

0.99

Whether trying to have a meal consisting of a staple food, main dish, and side dishes

Trying actively

94

11.4

(10.7 to 12.1)

-

Trying a little

117

11.2

(10.6 to 11.8)

0.99

Not trying much

140

11.4

(10.9 to 12.0)

0.99

Not trying at all

35

11.5

(10.5 to 12.6)

0.99

Frequency of alcohol consumption

Daily

50

12.2

(11.3 to 13.2)

-

Occasionally

104

11.3

(10.7 to 11.9)

0.28

≤1 serving/2 days

232

11.2

(10.8 to 11.6)

0.14