Table 1.
Respondent Characteristics and Intention to Follow a Low‐Salt Diet
| Characteristics | Intention to Follow a Low‐Salt Diet | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Man | Woman | Man | Woman | |||||||||
| % | No. | % | No. | % | OR | 95% CI | P Value | % | OR | 95% CI | P Value | |
| Total | 100 | 704 | 100 | 769 | ||||||||
| Age group, y | ||||||||||||
| 30–39 | 16 | 112 | 21 | 159 | 13 | 1.00 | <.001 | 23 | 1.00 | <.001 | ||
| 40–49 | 20 | 140 | 23 | 175 | 21 | 1.83 | 0.91–3.66 | 30 | 1.43 | 0.87–2.34 | ||
| 50–59 | 24 | 166 | 26 | 202 | 32 | 3.22 | 1.68–6.17 | 39 | 2.11 | 1.32–3.36 | ||
| 60–69 | 40.0 | 279 | 30 | 232 | 40 | 4.74 | 2.58–8.72 | 59 | 1.75 | 3.02–7.47 | ||
| Formal education period | ||||||||||||
| 12 and < 12 years | 59 | 392 | 56 | 414 | 33 | 1.00 | .023 | 43 | 1.00 | .184 | ||
| 13 and > 13 years | 41 | 271 | 44 | 322 | 24 | 0.66 | 0.47–0.94 | 38 | 0.82 | 0.60–1.10 | ||
| Employment statusa | ||||||||||||
| Full‐time employee | 45 | 316 | 19.0 | 145 | 24 | 1.00 | .006 | 29 | 1.00 | <.001 | ||
| Part‐time employee | 11 | 79 | 33 | 254 | 30 | 1.34 | 0.77–2.32 | 33 | 1.21 | 0.78–1.90 | ||
| Company executive | 4.9 | 34 | 1.4 | 11 | 32 | 1.53 | 0.71–3.29 | 64 | 4.25 | 1.18–15.29 | ||
| Self‐employed | 16 | 111 | 6.7 | 51 | 30.0 | 1.37 | 0.85–2.22 | 42.0 | 1.46 | 0.90–3.43 | ||
| Full‐time homemaker | 0.0 | 0 | 32 | 244 | – | – | – | 50 | 2.41 | 1.55–3.38 | ||
| Unemployed | 16 | 113 | 4.6 | 35 | 42.0 | 2.31 | 1.47–3.65 | 49 | 2.29 | 1.08–4.88 | ||
| Other | 6.7 | 47 | 3.1 | 24 | 41 | 2.25 | 1.19–4.28 | 46 | 2.06 | 0.85–4.95 | ||
| Family structure | ||||||||||||
| Living alone | 6.3 | 44 | 3.9 | 30 | 43 | 1.00 | .005 | 60.0 | 1.00 | <.001 | ||
| One generation | 19 | 130 | 17 | 126 | 40 | 0.87 | 0.44–1.74 | 54 | 0.80 | 0.35–1.79 | ||
| Two generations | 50 | 345 | 52 | 393 | 27 | 0.48 | 0.25–0.90 | 37 | 0.39 | 0.18–0.83 | ||
| Three or more generations | 26 | 178 | 28.0 | 214 | 26.0 | 0.46 | 0.23–0.92 | 35 | 0.35 | 0.16–0.77 | ||
| Do you habitually follow a low‐salt diet? | ||||||||||||
| Yes | 30 | 209 | 40.0 | 303 | ||||||||
| No | 70 | 490 | 60.0 | 454 | ||||||||
| Low‐salt diet is a protective factor of hypertension | ||||||||||||
| Agree | 30 | 1.00 | .093 | 40 | 1.00 | .720 | ||||||
| Disagree | 20 | 0.60 | 0.33–1.09 | 36 | 0.86 | 0.42–1.78 | ||||||
| Low‐salt diet is a protective factor against cancer | ||||||||||||
| Agree | 34 | 1.00 | .098 | 55 | 1.00 | <.001 | ||||||
| Disagree | 27.0 | 0.73 | 0.50–1.06 | 36 | 0.45 | 0.31–0.64 | ||||||
| Hypertension is caused by genes or inherited constitution | ||||||||||||
| Agree | 25 | 1.00 | .263 | 36.0 | 1.00 | .125 | ||||||
| Disagree | 30 | 1.26 | 0.84–1.90 | 42 | 1.29 | 0.94–1.77 | ||||||
| Cancer is caused by genes or inherited constitution | ||||||||||||
| Agree | 29 | 1.00 | .856 | 37 | 1.00 | .085 | ||||||
| Disagree | 29 | 1.03 | 0.73–1.45 | 44 | 1.32 | 0.97–1.79 | ||||||
Abbreviations: CI, confidence interval; OR, odds ratio. aThe classification of the employment status is used by Nagahama City Health Promotion section and were followed here. Data were evaluated using the chi‐square test.