Table 2. Odds ratios for response to accelerometry, by sociodemographic and lifestyle variables, as compared with questionnaire-only respondents.
| Overall respondents | Men | Women | |||||||
| n = 1508 | n = 679 | n = 829 | |||||||
| ORa,b | 95% CI | P value | ORa,b | 95% CI | P value | ORa,b | 95% CI | P value | |
| Sex | |||||||||
| Men | 1.16 | (0.88, 1.52) | 0.287 | ||||||
| Women | 1.00 | ||||||||
| Age, years | |||||||||
| 60– | 1.13 | (0.72, 1.76) | 0.606 | 0.78 | (0.38, 1.63) | 0.509 | 1.32 | (0.73, 2.39) | 0.353 |
| 50–59 | 1.17 | (0.75, 1.81) | 0.484 | 0.72 | (0.36, 1.46) | 0.368 | 1.50 | (0.84, 2.68) | 0.166 |
| 40–49 | 1.79 | (1.16, 2.75) | 0.008 | 1.41 | (0.71, 2.80) | 0.323 | 1.89 | (1.07, 3.34) | 0.028 |
| 30–39 | 1.60 | (1.04, 2.49) | 0.034 | 0.83 | (0.41, 1.70) | 0.613 | 2.31 | (1.32, 4.07) | 0.004 |
| –29 | 1.00 | 1.00 | 1.00 | ||||||
| City of residence | |||||||||
| Tsukuba | 1.08 | (0.78, 1.50) | 0.648 | 1.12 | (0.69, 1.83) | 0.644 | 1.04 | (0.66, 1.64) | 0.864 |
| Koganei | 1.27 | (0.91, 1.77) | 0.154 | 1.06 | (0.64, 1.77) | 0.815 | 1.38 | (0.88, 2.16) | 0.159 |
| Shizuoka | 1.00 | (0.72, 1.39) | 0.992 | 0.89 | (0.55, 1.45) | 0.649 | 1.08 | (0.69, 1.69) | 0.748 |
| Kagoshima | 1.00 | 1.00 | 1.00 | ||||||
| Education, years | |||||||||
| >12 | 1.01 | (0.79, 1.30) | 0.918 | 1.41 | (0.97, 2.04) | 0.069 | 0.78 | (0.55, 1.10) | 0.160 |
| ≤12 | 1.00 | 1.00 | 1.00 | ||||||
| Employment status | |||||||||
| ≥40 h/week | 1.00 | (0.77, 1.31) | 0.990 | 1.18 | (0.77, 1.83) | 0.447 | 0.86 | (0.59, 1.24) | 0.411 |
| <40 h/week | 1.00 | 1.00 | 1.00 | ||||||
| Marital status | |||||||||
| Married | 1.00 | (0.73, 1.37) | 0.991 | 1.27 | (0.75, 2.15) | 0.382 | 0.83 | (0.54, 1.29) | 0.413 |
| Not married | 1.00 | 1.00 | 1.00 | ||||||
| BMI, kg/m2 | |||||||||
| <25 | 0.84 | (0.63, 1.13) | 0.256 | 0.81 | (0.55, 1.19) | 0.284 | 0.92 | (0.57, 1.48) | 0.724 |
| ≥25 | 1.00 | 1.00 | 1.00 | ||||||
| Self-rated health | |||||||||
| Good | 0.95 | (0.75, 1.20) | 0.643 | 0.92 | (0.65, 1.29) | 0.612 | 0.99 | (0.71, 1.38) | 0.943 |
| Poor | 1.00 | 1.00 | 1.00 | ||||||
| Smoking | |||||||||
| No | 1.35 | (1.02, 1.79) | 0.038 | 1.46 | (1.02, 2.08) | 0.038 | 1.16 | (0.71, 1.90) | 0.548 |
| Yes | 1.00 | 1.00 | 1.00 | ||||||
| Drinking | |||||||||
| Regularly | 1.22 | (0.95, 1.57) | 0.115 | 1.17 | (0.82, 1.67) | 0.381 | 1.25 | (0.87, 1.79) | 0.229 |
| No/Occasionally | 1.00 | 1.00 | 1.00 | ||||||
| Walking for leisure | |||||||||
| Yes | 1.56 | (1.21, 2.01) | 0.001 | 1.64 | (1.10, 2.44) | 0.015 | 1.48 | (1.05, 2.09) | 0.025 |
| No | 1.00 | 1.00 | 1.00 | ||||||
| Total walking time, min/week | |||||||||
| ≥150 | 1.23 | (0.96, 1.58) | 0.096 | 1.42 | (0.98, 2.07) | 0.065 | 1.12 | (0.80, 1.57) | 0.515 |
| <150 | 1.00 | 1.00 | 1.00 | ||||||
aOR: odds ratio.
bOdds ratios were adjusted for all other variables shown in the table.