From: Type of tea consumption and depressive symptoms in ChineseĀ older adults
Variable/subgroups | Total sample | No tea | Green tea | Fermented tea | Floral tea | P valueb |
---|---|---|---|---|---|---|
Total sample, n | 13,115 | 9220 | 1970 | 1156 | 769 | Ā |
% | 100.0 | 70.3 | 15.0 | 8.8 | 5.9 | Ā |
CES-D-10 | ||||||
āTotal score | 10.1āĀ±ā4.7 | 10.4āĀ±ā4.6 | 9.6āĀ±ā4.8 | 9.5āĀ±ā4.8 | 9.1āĀ±ā4.8 | <ā0.001 |
āāā„ā10 | 7419 (56.6) | 5454 (59.2) | 1010 (51.3) | 590 (51.0) | 365 (47.5) | <ā0.001 |
Age, years | 83.7āĀ±ā11.2 | 84.5āĀ±ā11.3 | 81.4āĀ±ā10.7 | 81.9āĀ±ā11.0 | 82.6āĀ±ā11.1 | <ā0.001 |
Age group, years | Ā | Ā | Ā | Ā | Ā | <ā0.001 |
ā65ā79 | 5121 (39.1) | 3319 (36.0) | 924 (46.9) | 537 (46.5) | 341 (44.3) | Ā |
ā80ā99 | 6301 (48.0) | 4577 (49.6) | 868 (44.1) | 514 (44.5) | 342 (44.5) | Ā |
āāā„ā100 | 1693 (12.9) | 1324 (14.4) | 178 (9.0) | 105 (9.1) | 86 (11.2) | Ā |
Women (%) | 7102 (54.2) | 5574 (60.5) | 689 (35.0) | 521 (45.1) | 451 (41.4) | <ā0.001 |
Education level, years | Ā | Ā | Ā | Ā | Ā | <ā0.001 |
ā0 | 7003 (53.4) | 5487 (59.5) | 686 (34.8) | 511 (44.2) | 319 (41.5) | Ā |
ā1ā6 | 2643 (20.2) | 1798 (19.5) | 421 (21.4) | 238 (20.6) | 186 (24.2) | Ā |
ā7+ | 3469 (26.5) | 1935 (21.0) | 863 (43.8) | 407 (35.2) | 364 (34.3) | Ā |
Rural residence, % | 5782 (44.1) | 4335 (47.0) | 726 (36.9) | 446 (38.6) | 275 (35.8) | <ā0.001 |
Socioeconomic status c | ā0.17āĀ±ā1.00 | 0.08āĀ±ā0.87 | ā0.31āĀ±ā1.35 | āā0.16āĀ±ā1.01 | ā0.24āĀ±ā1.10 | <ā0.001 |
Married and living with a spouse, % | 5676 (43.3) | 3604 (39.1) | 1092 (55.4) | 597 (51.6) | 386 (49.8) | <ā0.001 |
Living arrangement % | Ā | Ā | Ā | Ā | Ā | <ā0.001 |
āWith household members | 10,504 (80.1) | 7287 (79.0) | 1647 (83.6) | 926 (80.1) | 644 (83.8) | Ā |
āAlone | 2178 (16.6) | 1620 (17.6) | 268 (13.6) | 191 (16.5) | 99 (12.9) | Ā |
āInstitution | 433 (3.3) | 313 (3.4) | 55 (2.8) | 39 (3.4) | 26 (3.4) | Ā |
Social and leisure activity index | 3.90āĀ±ā2.76 | 3.53āĀ±ā2.63 | 4.91āĀ±ā2.90 | 4.64āĀ±ā2.82 | 4.55āĀ±ā2.86 | <ā0.001 |
Self-rated health excellent or good, % | 6317 (48.2) | 4307 (46.7) | 1019 (51.7) | 596 (51.6) | 395 (51.4) | <ā0.001 |
Current or former Smoker, % | 4045 (30.8) | 2312 (25.1) | 922 (46.8) | 470 (40.7) | 341 (44.3) | <ā0.001 |
Current alcohol drinker, % | 1985 (15.1) | 1124 (12.2) | 482 (24.5) | 944 (18.3) | 167 (21.7) | <ā0.001 |
BMI | 22.4āĀ±ā4.2 | 22.2āĀ±ā4.2 | 22.8āĀ±ā3.9 | 22.8āĀ±ā4.2 | 23.4āĀ±ā4.3 | 0.108 |
Regular vegetable consumption, % | 11,827 (90.2) | 8245 (89.4) | 1819 (92.3) | 1069 (92.5) | 694 (90.2) | <ā0.001 |
Regular fruit consumption, % | 6104 (46.5) | 4041 (43.8) | 1038 (52.7) | 620 (53.6) | 405 (52.7) | <ā0.001 |
Regular fish intake, % | 6301 (48.6) | 4064 (44.6) | 1197 (61.5) | 665 (57.8) | 375 (49.4) | <ā0.001 |
Regular nut intake, % | 2539 (19.6) | 1510 (16.6) | 521 (26.8) | 252 (21.9) | 256 (33.8) | <ā0.001 |
Regularly physical activity, % | 9651 (73.6) | 6945 (75.3) | 1336 (67.8) | 842 (72.8) | 528 (68.7) | <ā0.001 |
Cognitive impairment, % | 3300 (25.2) | 2556 (27.7) | 338 (17.2) | 269 (23.3) | 137 (17.8) | <ā0.001 |
ADL functional disability, % | 2974 (22.7) | 2214 (24.0) | 346 (17.6) | 210 (18.2) | 204 (26.5) | Ā |
Medical illness, % | Ā | Ā | Ā | Ā | Ā | <ā0.001 |
āChronic inflammatory disorders d | 5714 (43.6) | 3900 (42.3) | 915 (46.5) | 528 (45.7) | 371 (48.2) | Ā |
āOther disorders | 4607 (35.1) | 3295 (35.7) | 650 (33.0) | 408 (35.3) | 254 (33.0) | Ā |
āNone | 2794 (21.3) | 2025 (22.0) | 405 (20.6) | 220 (19.0) | 144 (18.7) | Ā |
Comorbidity e, % | Ā | Ā | Ā | Ā | Ā | <ā0.001 |
āYes | 606 (4.6) | 376 (4.1) | 124 (6.3) | 49 (4.2) | 57 (7.4) | Ā |
āNo | 12,509 (95.4) | 8844 (95.9) | 1846 (93.7) | 1107 (95.8) | 712 (92.6) | Ā |
Geographical region f, % | Ā | Ā | Ā | Ā | Ā | <ā0.001 |
āNorthern China | 3157 | 1969 (62.4) | 506 (16.0) | 301 (9.5) | 381 (12.1) | Ā |
āEastern China | 2842 | 1933 (68.0) | 607 (21.4) | 258 (9.1) | 44 (1.5) | Ā |
āCentral China | 2967 | 2307 (77.8) | 435 (14.7) | 173 (5.8) | 52 (1.8) | Ā |
āSouthwestern China | 4149 | 3011 (72.6) | 422 (10.2) | 424 (10.2) | 292 (7.0) | Ā |