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. 2018 May 23;15(6):1054. doi: 10.3390/ijerph15061054

Table 2.

Characteristics of study population included in the present study.

Variables All a Males Females P-Value b
2311 (100%) 743 (100%) 1568 (100%)
Categorical Variables, N (%) Chi-Squared Test
Age groups 0.941
<25 years 882 (38.2) 282 (37.9) 600 (38.3)
25–50 years 1080 (46.7) 346 (46.6) 734 (46.8)
50 and above 349 (15.1) 115 (15.5) 234 (14.9)
Educational level <0.001
No Education 542 (23.5) 141 (19.0) 401 (25.6)
Primary education 1119 (48.4) 328 (44.1) 791 (50.4)
Secondary education 551 (23.8) 222 (29.9) 329 (21.0)
Tertiary education 99 (4.3) 52 (7.0) 47 (3.0)
Occupation <0.001
Unemployed 687 (29.7) 171 (23.0) 516 (32.9)
Business owners 309 (13.4) 76 (10.2) 233 (14.9)
Professionals 89 (3.9) 45 (6.1) 44 (2.8)
Skilled manual labour 144 (6.2) 67 (9.0) 77 (4.9)
Unskilled manual labour 77 (3.3) 47 (6.3) 30 (1.9)
Farming (including crop, livestock, fishing) 1005 (43.5) 337 (45.4) 668 (42.6)
Religion 0.180
No religion 8 (0.3) 6 (0.8) 2 (0.1)
Muslim 804 (34.8) 250 (33.6) 554 (35.3)
Catholic 1239 (53.6) 404 (54.4) 835 (53.3)
Lutheran 49 (2.1) 15 (2.0) 34 (2.2)
Others 211 (9.1) 68 (9.2) 143 (9.1)
Ethnicity 0.386
Morogoro region 1352 (58.5) 421 (56.7) 931 (59.4)
Iringa region 282 (12.2) 86 (11.6) 196 (12.5)
Shinyanga/Mwanza/Tabora regions 138 (6.0) 51 (6.9) 87 (5.6)
Ruvuma region 349 (15.1) 116 (15.6) 233 (14.9)
Other regions 190 (8.2) 69 (9.3) 121 (7.7)
Consumption of fruits >3 days/week 1140 (49.3) 373 (50.2) 767 (48.9) 0.684
Consumption of vegetables >3 days/week 1680 (72.7) 484 (65.1) 1196 (76.3) <0.001
Alcohol consumption in the past 12 months 333 (14.4) 163 (21.9) 170 (10.8) <0.001
Current smoker 111 (4.8) 95 (12.8) 16 (1.0) <0.001
Insufficient physical activity 576 (25) 138 (19) 438 (28) <0.001
Low moderate physical activity 592 (26) 143 (19) 449 (29) <0.001
Low vigorous physical activity 1498 (65) 350 (47) 1148 (73) <0.001
Continuous variables, (Median (IQR)) Median test
Age in years 30 (19) 30 (21) 29 (18) 0.426
Minutes per week of moderate physical activity 720 (1560) 960 (1740) 540 (1350) <0.001
Minutes per week of vigorous physical activity 0 (480) 180 (1080) 0 (150) <0.001
Minutes per week of total physical activity 840 (2700) 1680 (3780) 660 (2040) <0.001
Minutes per week of total physical activity due to work 0 (1200) 0 (2520) 0 (0) <0.001
Minutes per week of total physical activity due to travel 360 (480) 420 (660) 240 (420) <0.001
Minutes per week of total physical activity due to recreational activities 120 (600) 300 (840) 0 (420) <0.001

Insufficient physical activity was defined as having less than 150 min per week of total physical activity (i.e., moderate physical activity + (2*vigorous physical activity)). Low moderate physical activity defined as having less than 150 min per week of moderate physical activity. Low vigorous physical activity defined as having less than 75 min per week of vigorous physical activity. a All proportions were adjusted for sex; b p-value of the difference between males and females for each variable.