Total Water Intake and Beverage Variety in Older Adults: A Cross-Sectional Study on Social Capital and Quality of Life in Greece
Abstract
1. Introduction
2. Materials and Methods
2.1. Ethical Permission
2.2. Study Participants
2.3. Socio-Demographic Parameters
2.4. Water and Beverage Intake
2.5. Social Capital Analysis
2.6. Statistical Analysis
3. Results
3.1. Water and Beverage Intake and Variety
3.2. Social Capital
3.3. Health-Related Quality of Life
3.4. Correlations Between Study Variables
4. Discussion
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
Abbreviations
TWI | Total Water Intake |
WBQ | Water Balance Questionnaire |
SF36 | Short Form Health Survey |
SCQ | Social Capital Questionnaire |
SCQ-G | Social Capital Questionnaire-Greek |
BMI | Body Mass Index |
IQR | Interquartile Range |
EFSA | European Food Safety Authority |
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Participant Characteristics | Value |
---|---|
Inhabitants of Athens/Crete (n) | 454/436 |
Gender (men/women n) | 441/449 |
Age (years) | 75.6 ± 6.6 |
Marital status (married/widower/divorced/never married) (%) | 65.7/30.1/2.5/1.7 |
Educational tier (primary/secondary/tertiary/professional school) (%) | 65.4/26.1/5.5/2.9 |
Profession (pensioner/farmer/private employee/housewife/other) (%) | 92.7/0.9/0.1/0.1/6.1/0.1 |
Annual income (<10 k€/10–20 k€/20–40 k€/>40 k€) (%) | 59.0/34.5/5.8/0.7 |
Home ownership (%) | 85.4 |
BMI (male/female) | 27.6 ± 3.6/28.7 ± 4.5 |
Water Intake and Beverage Variety | Men (n = 441) | Women (n = 449) | Athens | Crete | Total | |||
---|---|---|---|---|---|---|---|---|
Men (n = 190) | Women (n = 264) | Men (n = 251) | Women (n = 185) | Athens (n = 454) | Crete (n = 436) | |||
TWI (mL) | 2543 (2057–3058) | 2322 (1838–2813) *** | 2661 ± 800 | 2389 (1974–2851) * | 2551 ± 697 | 2298 ± 828 *** | 2466 (2006–2981) | 2444 ± 765 |
Water from beverages and drinking water (mL) ‡ | 2025 (1597–2593) | 1865 (1408–2365) *** | 1943 (1528–2471) | 1889 (1482–2362) | 2145 ± 705 | 1850 ± 799 *** | 1911 (1514–2403) | 1958 (1481–2521) |
Water from beverages (mL) † | 595 (411–805) | 514 (361–745) *** | 669 (476–882) | 554 (411–810) ** | 559 (402–724) | 466 (297–658) *** | 622 (430–830) | 514 (361–695) ### |
Drinking water (tap + bottled) (mL) | 1440 (960–1920) | 1200 (840–1680) *** | 1200 (960–1680) | 1200 (960–1680) | 1440 (960–2160) | 1200 (720–1680) *** | 1200 (960–1680) | 1400 (960–1920) ### |
Water from foods (mL) | 435 (360–574) | 470 (375–567) | 560 (438–718) | 491 (403–599) *** | 383 (338–453) | 424 (339–533) *** | 516 (421–665) | 395 (338–491) ### |
Beverage variety (n) | 4 (4–5) | 4 (3–5) *** | 5 (4–5) | 4 (3–5) *** | 4 (4–5) | 4 (3–4) *** | 4 (3–5) | 4 (3–5) |
4.4 ± 1.0 | 3.9 ± 1.1 | 4.5 ± 1.1 | 4.0 ± 1.1 | 4.3 ± 0.9 | 3.8 ± 1.0 | 4.2 ± 1.1 | 4.1 ± 1.0 |
Social Capital Questionnaire (SCQ) Scores and Components | Men (n = 441) | Women (n = 449) | Athens | Crete | Total | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Men (n = 190) | Women (n = 264) | Men (n = 251) | Women (n = 185) | Athens (n = 454) | Crete (n = 436) | ||||||||||||
% | n | % | n | % | n | % | n | % | n | % | n | % | n | % | n | ||
Total SCQ score (%, n) | Low | 7.9 | 35 | 13.6 | 61 | 6.3 | 12 | 15.9 | 42 | 9.2 | 23 | 10.3 | 19 | 11.9 | 54 | 9.6 | 42 |
Average | 81.0 | 357 | 76.4 | 343 | 80.0 | 152 | 73.9 | 195 | 81.7 | 205 | 80.0 | 148 | 76.4 | 347 | 81.0 | 353 | |
High | 11.1 | 49 | 10.0 | 45 | 13.7 | 26 | 10.2 | 27 | 9.2 | 23 | 9.7 | 18 | 11.7 | 53 | 9.4 | 41 | |
SCQ Value of life score (%, n) | Low | 80.7 | 356 | 71.3 | 320 | 76.8 | 146 | 65.9 | 174 | 83.7 | 210 | 78.9 | 146 | 70.5 | 320 | 81.7 | 356 |
Average | 8.8 | 39 | 14.3 | 64 | 11.1 | 21 | 16.7 | 44 | 7.2 | 18 | 10.8 | 20 | 14.3 | 65 | 8.7 | 38 | |
High | 7.9 | 35 | 13.6 | 61 | 6.3 | 12 | 15.9 | 42 | 92 | 23 | 10.3 | 19 | 11.9 | 54 | 9.6 | 42 | |
Total score (31–124) † SCQ scores components | 74 (68–80) | 73 (67–79) | 74 (69–80) | 72.0 ± 9.5 * | 74 (68–80) | 75 (69–79.5) | 73 (67–79) | 75 (68–79.8) | |||||||||
Local community (12–48) † | 21 (18–23) | 21 (19–24) | 21 (19–25) | 21 (19–24) | 20 (18–22) | 21 (19–23) ** | 21 (29–24) | 20 (18–23) ### | |||||||||
Safety (2–8) † | 6 (4–7) | 4 (3–6) *** | 5 (4–6) | 4 (3–5) *** | 6 (5–7) | 6 (4–7) *** | 4 (3–6) | 6 (5–7) ### | |||||||||
Family and friends bonds (2–8) † | 4 (4–5) | 4 (3–5) *** | 5 (4–5) | 4 (3–5) ** | 4 (3–5) | 4 (3–5) *** | 4 (3–5) | 4 (3–5) | |||||||||
Tolerance diversity (2–8) † | 4 (3–5) | 4 (3–5) | 4 (3–6) | 4 (3–5) | 4 (3–4) | 4 (3–5) | 4 (3–5) | 4 (3–4) # | |||||||||
Value of life (11–44) † | 32 (30–35) | 33 (30–36) | 32 (30–35) | 33 (30–36) | 32 (30–35) | 33 (30–36) | 33 (30–36) | 33 (30–35) |
SF-36 Components | Men (n = 441) | Women (n = 449) | Athens | Crete | Total | |||
---|---|---|---|---|---|---|---|---|
Men (n = 190) | Women (n = 264) | Men (n = 251) | Women (n = 185) | Athens (n = 454) | Crete (n = 436) | |||
Physical Functioning | 70 (50–90) | 60 (40–80) ***,a | 70 (45–85) | 65 (45–80) d | 75 (50–95) | 50 (35–75) *** | 65 (45–80) e | 65 (40–85) |
Role-Physical | 69 (44–94) | 69 (44–94) | 75 (50–100) | 81 (50–100) | 63 (38–88) | 63 (44–82) | 75 (50–100) | 63 (39–81) ### |
Bodily Pain | 72 (51–100) | 61 (41–74) *** | 74 (51–100) | 61 (41–84) *** | 64 (51–84) | 61 (41–72) *** | 62 (41–100) | 62 (42–74) |
General Health | 57 (42–72) | 57 (40–72) | 62 (47–75) | 65 (48–77) | 52 (40–67) | 4 ± 22 ** | 62 (47–76) | 50 (35–67) ### |
Vitality | 63 (50–75) | 63 (44–75) * | 69 (50–88) | 69 (50–81) * | 63 (50–75) | 56 (44–69) ** | 69 (50–81) | 56 (50–69) ### |
Social Functioning | 88 (63–100) | 75 (50–100) *** | 88 (63–100) c | 88 (-50–100) | 88 (75–100) | 75 (50–100) *** | 88 (50–100) f | 75 (63–100) |
Role-Emotional | 75 (42–100) | 75 (42–100) | 92 (65–100) | 83 (50–100) * | 58 (33–100) | 58 (25–92) | 92 (58–100) | 58 (33–92) ### |
Mental Health | 75 (60–85) | 65 (45–80) *** | 70 (59–85) | 65 (45–80) *** | 75 (65–85) | 65 (50–80) *** | 70 (50–80) | 70 (55–85) # |
Physical Health Summary | 47 (40–53 b) | 45 (38–52) **,a | 48 (42–53) c | 46 ± 9 d | 47 (39–53) | 42 ± 9 *** | 48 (40–53) g | 45 (37–52) ### |
Mental Health Summary | 50 (43–56 b) | 48 (38–56) **,a | 54 (45–57) c | 50 (39–57) **,d | 48 (42–54) | 45 ± 11 ** | 52 (42–57) g | 47 (40–54) ### |
TWI | Water Intake from Beverages ‡ | Beverage Variety (Total Sample) | Beverage Variety (Athenians) | Beverage Variety (Cretans) | ||||||
---|---|---|---|---|---|---|---|---|---|---|
β | 95% CI | β | 95% CI | β | 95% CI | β | 95% CI | β | 95% CI | |
SCQ total score | 9.1 ** | 3.2 to 15.0 | 7.4 * | 1.6 to 13.1 | 0.01 * | 0.0 to 0.02 | 0.02 *** | 0.01 to 0.03 | −0.002 | −0.014 to 0.01 |
Physical Health Summary | −1.9 | −7.9 to 3.9 | −1.0 | −6.7 to 4.6 | −0.002 | −0.01 to 0.006 | −0.02 ** | −0.03 to -0.004 | 0.006 | −0.005 to 0.017 |
Mental Health Summary | 6.8 ** | 1.9 to 11.7 | 6.6 ** | 1.8 to 11.3 | −0.001 | −0.01 to 0.01 | −0.01 | −0.02 to 0.001 | 0.004 | −0.006 to 0.014 |
Beverage variety | 183.5 *** | 136.1 to 230.9 | 149.6 *** | 104 to 195.2 | - | - | - | |||
Age | 0.4 | −8.1 to 9.0 | −1.4 | −9.6 to 6.8 | 0.02 *** | 0.01 to 0.03 | 0.02 | 0.00 to 0.04 | 0.019 * | 0.002 to 0.035 |
Gender | 110 | −4.7 to 224.6 | 127.4 * | 17.1 to 237.6 | 0.4 *** | 0.3 to 0.6 | 0.4 *** | 0.2 to 0.7 | 0.455 *** | 0.245 to 0.665 |
BMI | 2.9 | −9.3 to 15.2 | 1.5 | −10.2 to 13.3 | −0.006 | −0.02 to 0.01 | −0.01 | −0.04 to 0.012 | 0.001 | −0.021 to 0.023 |
Car ownership | −109.3 | −226.3 to 7.6 | −71.7 | −184.2 to 40.7 | 0.11 | −0.06 to 0.3 | −0.02 | −0.26 to 0.22 | 0.213 | −0.011 to 0.437 |
Income | 12.3 | −69.6 to 94.1 | −56.5 | −135.1 to 22.2 | 0.1 | −0.06 to 0.17 | −0.006 | −0.17 to 0.16 | 0.052 | −0.118 to 0.222 |
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Pepa, A.; Malisova, O.; Apostolaki, I.; Magriplis, E.; Galanaki, C.; Chamos, A.; Grammatikopoulou, M.G.; Kapsokefalou, M. Total Water Intake and Beverage Variety in Older Adults: A Cross-Sectional Study on Social Capital and Quality of Life in Greece. Beverages 2025, 11, 132. https://doi.org/10.3390/beverages11050132
Pepa A, Malisova O, Apostolaki I, Magriplis E, Galanaki C, Chamos A, Grammatikopoulou MG, Kapsokefalou M. Total Water Intake and Beverage Variety in Older Adults: A Cross-Sectional Study on Social Capital and Quality of Life in Greece. Beverages. 2025; 11(5):132. https://doi.org/10.3390/beverages11050132
Chicago/Turabian StylePepa, Aleks, Olga Malisova, Ioanna Apostolaki, Emmanuella Magriplis, Chrysavgi Galanaki, Alexandros Chamos, Maria G. Grammatikopoulou, and Maria Kapsokefalou. 2025. "Total Water Intake and Beverage Variety in Older Adults: A Cross-Sectional Study on Social Capital and Quality of Life in Greece" Beverages 11, no. 5: 132. https://doi.org/10.3390/beverages11050132
APA StylePepa, A., Malisova, O., Apostolaki, I., Magriplis, E., Galanaki, C., Chamos, A., Grammatikopoulou, M. G., & Kapsokefalou, M. (2025). Total Water Intake and Beverage Variety in Older Adults: A Cross-Sectional Study on Social Capital and Quality of Life in Greece. Beverages, 11(5), 132. https://doi.org/10.3390/beverages11050132