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Table 1 Baseline sociodemographic and lifestyle characteristics of older adults from the EpiDoC cohort by age group

From: Trajectories and determinants of ageing in Portugal: insights from EpiDoC, a nationwide population-based cohort

 

All

n = 4135

60-64y

n = 966

65-69y

n = 943

70-74y

n = 819

75-79y

n = 737

80-84y

n = 437

85 + y

n = 233

Sociodemographic

       

Sex

       

Men

1510 (36.5%)

372 (38.5%)

359 (38.1%)

300 (36.6%)

260 (35.3%)

140 (32.0%)

79 (33.9%)

Women

2625 (63.5%)

594 (61.5%)

584 (61.9%)

519 (63.4%)

477 (64.7%)

297 (68.0%)

154 (66.1%)

Age (years)

       

Mean (SD)

71.7 (7.8)

62.4 (1.5)

67.4 (1.5)

72.3 (1.4)

77.4 (1.4)

82.1 (1.5)

88.7 (3.7)

Region (NUTS II)

       

North

1168 (28.2%)

286 (29.6%)

283 (30.0%)

227 (27.7%)

206 (28.0%)

112 (25.6%)

54 (23.2%)

Centre

898 (21.7%)

201 (20.8%)

166 (17.6%)

192 (23.4%)

182 (24.7%)

102 (23.3%)

55 (23.6%)

Lisbon

869 (21.0%)

202 (20.9%)

216 (22.9%)

168 (20.5%)

142 (19.3%)

93 (21.3%)

48 (20.6%)

Alentejo

319 (7.7%)

64 (6.5%)

72 (7.6%)

53 (6.5%)

70 (9.5%)

35 (8.0%)

26 (11.2%)

Algarve

165 (4.0%)

32 (3.3%)

31 (3.3%)

39 (4.8%)

31 (4.2%)

21 (4.8%)

11 (4.7%)

Azores

328 (7.9%)

83 (8.6%)

91 (9.7%)

51 (6.2%)

52 (7.1%)

31 (7.1%)

20 (8.6%)

Madeira

388 (9.4%)

99 (10.2%)

84 (8.9%)

89 (10.9%)

54 (7.3%)

43 (9.8%)

19 (8.2%)

Marital status

       

Single

190 (4.6%)

57 (5.9%)

48 (5.1%)

30 (3.7%)

16 (2.2%)

25 (5.7%)

14 (6.0%)

Married/Partnership

2491 (60.3%)

686 (71.1%)

620 (65.9%)

539 (65.8%)

396 (53.7%)

178 (40.7%)

72 (30.9%)

Divorced

211 (5.1%)

89 (9.2%)

65 (6.9%)

18 (2.2%)

21 (2.8%)

13 (3.0%)

5 (2.1%)

Widowed

1240 (30.0%)

133 (13.8%)

208 (22.1%)

232 (28.3%)

304 (41.2%)

221 (50.6%)

142 (60.9%)

Education level

       

< 4 years

1201 (29.2%)

83 (8.6%)

198 (21.2%)

252 (31.0%)

330 (44.9%)

206 (47.7%)

132 (56.9%)

4–9 years

2460 (59.8%)

719 (74.5%)

628 (66.9%)

485 (59.7%)

354 (48.2%)

197 (45.6%)

77 (33.2%)

10–12 years

229 (5.6%)

92 (9.5%)

49 (5.2%)

41 (5.0%)

25 (3.4%)

11 (2.5%)

11 (4.7%)

> 12 years

226 (5.5%)

71 (7.4%)

64 (6.8%)

35 (4.3%)

26 (3.5%)

18 (4.2%)

12 (5.2%)

Lifestyle

       

Body mass index (kg/m2)

       

Mean (SD)

27.6 (4.6)

27.9 (4.9)

28.1 (4.7)

27.7 (4.5)

27.3 (4.1)

26.7 (4.3)

25.4 (4.1)

Underweight (< 18.5)

38 (1.0%)

13 (1.4%)

4 (0.4%)

8 (1.1%)

2 (0.3%)

7 (1.9%)

4 (2.4%)

Normal weight (18.5–24.9)

1114 (29.8%)

247 (26.8%)

236 (26.2%)

218 (29.3%)

190 (29.5%)

139 (38.5%)

84 (50.6%)

Overweight (25-29.9)

1589 (42.5%)

395 (42.9%)

397 (44.1%)

313 (42.1%)

296 (46.0%)

132 (36.6%)

56 (33.7%)

Obese (≥ 30)

994 (26.6%)

265 (28.8%)

263 (29.2%)

205 (27.6%)

156 (24.2%)

83 (23.0%)

22 (13.3%)

Smoking habits

       

Never

2980 (72.2%)

610 (63.2%)

667 (70.7%)

604 (73.8%)

571 (77.5%)

339 (77.9%)

189 (81.5%)

In the past

878 (21.3%)

229 (23.7%)

208 (22.1%)

175 (21.4%)

142 (19.3%)

86 (19.8%)

38 (16.4%)

Active smokers

272 (6.6%)

126 (13.1%)

68 (7.2%)

39 (4.8%)

24 (3.3%)

10 (2.3%)

5 (2.2%)

Alcohol drinking

       

No

2803 (50.4%)

431 (44.7%)

438 (46.4%)

409 (49.9%)

407 (55.2%)

253 (58.2%)

145 (62.8%)

Yes

2046 (49.6%)

533 (55.3%)

505 (53.6%)

410 (50.1%)

330 (44.8%)

182 (41.8%)

86 (37.2%)

  1. All values are n (%) unless otherwise mentioned. Sample size is not constant due to missing values in some variables: All – Marital status (n = 4132), Education level (n = 3735), Body mass index (n = 3735), Smoking habits (n = 4130), Alcohol drinking (n = 4129); 60-64y – Marital status (n = 965), Education level (n = 965), Body mass index (n = 920), Smoking habits (n = 965), Alcohol drinking (n = 964); 65-69y – Marital status (n = 941), Education level (n = 943), Body mass index (n = 900); 70-74y –Education level (n = 813), Body mass index (n = 744), Smoking habits (n = 818); 75-79y –Education level (n = 735), Body mass index (n = 644); 80-84y –Education level (n = 432), Body mass index (n = 361), Smoking habits (n = 435), Alcohol drinking (n = 435); 85 + y – Education level (n = 232), Body mass index (n = 166), Smoking habits (n = 232), Alcohol drinking (n = 231); NUTS II, Nomenclature of territorial units for statistics II; SD, standard deviation