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. 2015 Jun 23;12:82. doi: 10.1186/s12966-015-0242-0

Table 2.

Baseline characteristics of participants randomly selected from communities: COMMUNICATE Study

Control Intervention P valuea
All Group A Group FM Group AFM
Cluster 3 9 3 3 3
 Residents, n 5235 14721 3700 5553 5468 0.64
 Residents aged 40–79 years, n 2917 7493 2132 2743 2618 0.93
 Population density, mean ± SD, /km2 131 ± 137 273 ± 371 433 ± 641 145 ± 46 240 ± 268 0.52
Evaluation participants (eligible response rate) 1078 (71.9) 3336 (74.1) 1107 (73.8) 1107 (73.8) 1122 (74.8) 0.85
Male 510 (47.3) 1540 (46.2) 522 (47.2) 517 (46.7) 501 (44.7) 0.51
Age, Mean ± SD, years 61.0 ± 10.6 60.7 ± 10.5 61.2 ± 10.7 60.1 ± 10.4 60.6 ± 10.5 0.29
 40-59 471 (43.7) 1514 (45.4) 477 (43.1) 522 (47.2) 515 (45.9)
 60-79 607 (56.3) 1822 (54.6) 630 (56.9) 585 (52.8) 607 (54.1)
Body mass index, Mean ± SD, kg/m2 22.5 ± 3.2 22.6 ± 3.1 22.8 ± 3.2 22.3 ± 2.9 22.6 ± 3.0 0.68
 <18.5 83 (8.1) 226 (7.0) 62 (5.9) 88 (8.2) 76 (6.9)
 ≥18.5 to <25 744 (72.2) 2352 (72.9) 770 (72.8) 804 (74.8) 778 (71.1)
 ≥25 204 (19.8) 650 (20.1) 226 (21.4) 183 (17.0) 241 (22.0)
Self-rated health
 Excellent/good 878 (81.9) 2722 (82.7) 885 (80.8) 902 (83.0) 935 (84.3) 0.20
 Fair/poor 194 (18.1) 569 (17.3) 210 (19.2) 185 (17.0) 174 (15.7)
Years of education, mean ± SD 11.5 ± 2.3 11.5 ± 2.4 11.5 ± 2.4 11.4 ± 2.3 11.5 ± 2.5 0.72
Employed 695 (69.6) 2101 (68.7) 665 (64.6) 711 (70.0) 725 (71.6) 0.58
Engagement in farming 552 (52.4) 1626 (49.7) 466 (42.7) 627 (58.2) 533 (48.4) 0.13
Chronic disease historyb 659 (61.1) 2059 (61.7) 679 (61.3) 673 (60.8) 707 (63.0) 0.73

Group A = aerobic activity; Group FM = flexibility and muscle-strengthening activities; Group AFM = aerobic, flexibility, and muscle-strengthening activities. VAS = visual analog scale. Figures are numbers (percentages) before imputation of missing values. Sample sizes (denominators) vary due to missing values

aComparison between control and intervention groups using the chi-square test for binary variables and Mann–Whitney U-test for categorical and continuous variables with non-normal distribution

bHaving the following disease history: hypertension, hyperlipidemia, diabetes, hyperuricemia, cerebrovascular disease, heart disease, kidney and urologic diseases, liver disease, gastrointestinal disease, endocrine disease, cancer