Skip to main content

Table 1 Characteristics of analyzed participants by gender and age

From: Association between heaviness of cigarette smoking and serious psychological distress is stronger in women than in men: a nationally representative cross-sectional survey in Japan

 

Men (n = 33,925)

Women (n = 37,257)

 

20–44 years

(n = 12,851)

n (%)

45–64 years

(n = 12,126)

n (%)

 ≥ 65 years

(n = 8948)

n (%)

20–44 years

(n = 13,558)

n (%)

45–64 years

(n = 12,920)

n (%)

 ≥ 65 years

(n = 10,779)

n (%)

Family size: one (i.e., living alone)

1691 (13.2)

1482 (12.2)

977 (10.9)

963 (7.1)

1038 (8.0)

2302 (21.4)

Housing tenure: owner-occupiers

7665 (59.6)

9392 (77.5)

7614 (85.1)

8339 (61.5)

10,264 (79.4)

8974 (83.3)

Marital status: married

6474 (50.4)

9559 (78.8)

7592 (84.8)

7573 (55.9)

10,138 (78.5)

6030 (55.9)

Education: junior high schoola

636 (4.9)

1004 (8.3)

2523 (28.2)

436 (3.2)

909 (7.0)

3754 (34.8)

Equivalent household expenditures: lowb

4593 (35.7)

3408 (28.1)

2911 (32.5)

4843 (35.7)

3552 (27.5)

3967 (36.8)

Employment contract: regular employees

8418 (65.5)

6353 (52.4)

363 (4.1)

4276 (31.5)

2256 (17.5)

135 (1.3)

Chronic medical conditions: presentc

302 (2.4)

2682 (22.1)

4069 (45.5)

199 (1.5)

1993 (15.4)

4259 (39.5)

Smoking status: current smokers

5149 (40.1)

4691 (38.7)

1763 (19.7)

1976 (14.6)

1575 (12.2)

461 (4.3)

Serious psychological distress: present

654 (5.1)

356 (2.9)

194 (2.2)

846 (6.2)

510 (3.9)

319 (3.0)

  1. a≤ 9 years of schooling
  2. bLower tertile (≤ 105 Japanese thousand yen per month)
  3. cDefined as persons with at least one disease under treatment for diabetes mellitus, hypertension, stroke, myocardial infarction, or cancer