Skip to main content
. 2021 Aug 5;31(8):471–479. doi: 10.2188/jea.JE20200120

Table 1. Descriptive statistics for Health-related behavior, socio-demographic and health status measures.

Health-related behavior Total Men Women
N = 8,015 (100%) n = 3,740 (46.66%) n = 4,275 (53.34%)

Mean (SD) Mean (SD) Mean (SD)
Steps per daya 6,584.30 (4,220.14) 7,136.93 (4,690.00) 6,117.75 (3,713.42)

Calories per day (kcal)b 1,859.04 (554.55) 2,083.80 (584.05) 1,666.65 (445.63)

  n (%) n (%) n (%)

Steps missing 1,214 (15.13%) 620 (7.72%) 594 (7.46%)

Calories per day (kcal) missing 786 (9.87%) 406 (5.19%) 380 (4.72%)

Smoking statusc      
Never smoked 4,487 (55.98%) 1,074 (28.72%) 3,413 (79.84%)
Former smoker 1,738 (21.68%) 1,341 (35.86%) 397 (9.29%)
Current smoker 1,640 (20.46%) 1,248 (33.37%) 392 (9.71%)
Missing 150 (1.87%) 77 (2.06%) 73 (1.71%)

Alcohold      
None 3,912 (48.81%) 1,159 (30.99%) 2,753 (64.40%)
Meets guidelines 1,011 (12.61%) 403 (10.78%) 608 (14.22%)
Doesn’t meet guidelines 2,950 (36.81%) 2,106 (56.31%) 844 (19.74%)
Missing 142 (1.77%) 72 (1.93%) 70 (1.64%)

Socio-demographic and health status Mean (SD) Mean (SD) Mean (SD)

Agee 54.71 (17.76) 53.93 (17.53) 55.40 (17.93)

BMIf 22.94 (3.51) 23.57 (3.35) 22.43 (3.56)

Systolic Blood pressureg 132.13 (19.59) 136.08 (17.94) 129.35 (20.21)

  n (%) n (%) n (%)

Diabetes      
No 6,959 (86.82%) 3,113 (83.24%) 3,846 (89.96%)
Yes 926 (11.55%) 562 (15.03%) 364 (8.51%)
missing 130 (1.62%) 65 (1.74%) 65 (1.52%)

Hypercholesterolemia      
No 3,483 (43.46%) 1,580 (42.25%) 1,903 (44.51%)
Yes 1,164 (14.52%) 398 (10.64%) 766 (17.92%)
missing 3,368 (42.02%) 1,762 (47.11%) 1,606 (37.57%)

Income (Japanese Yen)      
<2 million 815 (10.17%) 445 (11.90%) 370 (8.65%)
2–6 million 1,964 (24.50%) 1,612 (43.10%) 352 (8.23%)
>6 million 721 (9.00%) 648 (17.33%) 73 (1.71%)
don’t know 313 (3.91%) 166 (4.44%) 147 (3.44%)
missing 4,202 (52.43%) 869 (23.24%) 3,333 (77.96%)

BMI missing 1,895 (23.64%) 1,009 (26.98%) 886 (20.73%)

BMI, body mass index; M, mean; SD, standard deviation.

aRange, 17–5,001.

bRange, 165–5,518.

cCurrent smokers defined as those who have smoked at least 100 cigarettes during their lifetime and smoke daily or on some days. Former smokes do not smoke at all now adays.

dAccording to Japanese government’s alcohol consumption guidelines (≤20 g alcohol per day for men or ≤10 g alcohol per day for women and men aged 65 years or older, 5 days or less a week).

eRange, 20–99.

fRange, 10.7–41.3.

gRange, 81–231.