Table S1.
Sociodemographic and anthropometric characteristics of overall study participants (prior to exclusion of population with diabetes, hypertension and heavy proteinuria)
| eGFR categories, n(%)b | ||||||
|---|---|---|---|---|---|---|
| Variable | eGFR n = 1076 | n = 36 | n = 167 | n = 873 | ||
| n(%)a | Mean (SD) | < 60 | >=60,<90 | >=90 | ||
| Age (years) | ||||||
| < 20 | 66 (6) | 129.8(22.3) | 1 (2) | 2 (3) | 63 (96) | |
| 20–29 | 362 (34) | 120.2(21.8) | 6 (2) | 36 (9) | 320 (88) | |
| 30–39 | 280 (26) | 110.6(20.7) | 8 (3) | 32 (11) | 240 (86) | |
| 40–49 | 185 (17) | 101.5 (21.2) | 7 (4) | 36 (19) | 142 (77) | |
| 50–59 | 79 (7) | 97.1(15.1) | 2 (3) | 16 (20) | 61 (77) | |
| 60+ | 104 (10) | 82.9(19.8) | 12 (12) | 45 (43) | 47 (45) | |
| Sex | ||||||
| Female | 654 (61) | 109.3(24.8) | 27 (4) | 96 (15) | 531(81) | |
| Male | 422 (39) | 110.5(23.2) | 9 (2) | 71 (17) | 342 (81) | |
| Education (no of years) | ||||||
| ≤ 5 | 108 (10) | 96.8.(24.3) | 7 (6) | 31 (29) | 70 (65) | |
| > 5 ≤ 10 | 399 (37) | 110.1(23.7) | 15 (4) | 48 (12) | 336 (84) | |
| > 10 | 569 (53) | 112.0(23.9) | 14 (3) | 88 (15) | 467 (82) | |
| Occupation | ||||||
| Office worker | 245 (23) | 115.0(25.2) | 6 (2) | 29 (12) | 210 (86) | |
| Self-employed | 133 (12) | 109.2(23.1) | 5 (4) | 22 (17) | 106 (79) | |
| Farmer | 493 (46) | 107.2(23.0) | 18 (3) | 75 (15) | 400 (81) | |
| Fisherman | 18 (2) | 99.1(19.2) | 1 (6) | 3 (16) | 14 (78) | |
| Unemployed | 59 (6) | 112.4(23.2) | 1 (1) | 12 (20) | 46 (79) | |
| Unpaid/domestic worker | 113 (11) | 114.2(26.0) | 3 (3) | 18 (16) | 92 (81) | |
| Retired | 12 (1) | 79.4(19.7) | 2 (17) | 7(58) | 3 (25) | |
| Refused | 3 (0.3) | 96.7(26.1) | 0 | 1 (33) | 2 (67) | |
| Household monthly income (MK) c | ||||||
| < 5000 | 145 (14) | 113.5(26.4) | 5 (3) | 22 (15) | 117 (81) | |
| > 5,000 < 10,000 | 177 (16) | 110.4(24.4) | 5 (3) | 23 (13) | 149 (84) | |
| > 10,000 < 20,000 | 193 (18) | 110.5(24.1) | 6 (3) | 28 (15) | 159 (83) | |
| > 20,000 < 40,000 | 219 (20) | 111.3(22.3) | 7 (3) | 28 (13) | 184 (84) | |
| > 40,000 | 321 (30) | 106.3(23.5) | 11 (3) | 63 (20) | 247 (77) | |
| Don’t know | 17 (2) | 107.4(35.1) | 2 (12) | 2 (12) | 13 (76) | |
| Refused | 4 (0.4) | 111.6(26.2) | 0 | 1(25) | 3 (75) | |
| Area | ||||||
| Urban (Area 25) | 326 (30) | 108.5(23.9) | 11 (3) | 63 (19) | 252 (77) | |
| Rural (Bonje) | 750 (70) | 110.3(24.3) | 25(3) | 104 (14) | 621 (83) | |
| Healthy lifestyle choices | ||||||
| Non-smoker/ alcohol drinker | 820 (77) | 109.5(24.5) | 31 (4) | 127 (15) | 662 (81) | |
| Smoker/ alcohol drinker | 256 (24) | 114.8(16.1) | 5 (2) | 40 (16) | 211 (83) | |
| Regular meat-eater | ||||||
| Yes | 247 (23) | 109.9(24.9) | 6 (2) | 36 (14) | 205 (83) | |
| No | 829 (77) | 109.2(22.0) | 30 (2) | 131 (16) | 668 (81) | |
| Body mass index (kg/m2) | ||||||
| Underweight (≤ 18.5) | 55 (5) | 115.5(25.1) | 1(2) | 12 (22) | 42 (76) | |
| Normal (> 18.5 - ≤ 25) | 677 (63) | 111.8(23.80) | 19 (3) | 95 (14) | 563 (83) | |
| Overweight (> 25 - ≤30) | 242 (23) | 106.2(22.9) | 8 (3) | 39 (16) | 195 (81) | |
| Obese (> 30) | 102 (10) | 101.3(26.9) | 8 (8) | 21 (21) | 73 (72) | |
| Fat-free mass (kg) | ||||||
| 1st tertile (≤ 37) | 171 (16) | 106.5(23.4) | 7 (4) | 31 (18) | 133 (78) | |
| 2nd tertile (> 37 - <45) | 442 (41) | 109.4(25.3) | 15 (4) | 73 (17) | 354 (80) | |
| 3rd tertile (≥ 45) | 463 (43) | 111.3(23.3) | 14 (3) | 63 (14) | 386 (83) | |
a Percentages in columns; b percentages in rows; Hypertension = systolic bp ≥ 140 mm Hg, or diastolic bp ≥ 90 mm Hg; Diabetes = fasting glucose > = 7 mg/l; Proteinuria = ACR > = 30 mg/mmol; c Exchange rate (MK to USD) 0.001 at time of questionnare