Table 2 Prevalence of CKD according to BP category
Variables | Total | BP category | P-value | ||
|---|---|---|---|---|---|
Normal BP (n=3792) | Prehypertension (n=3873) | Hypertension (n=1844) | |||
All (n=9509) | Â | ||||
 No-CKD | 8252 (86.8) | 3541 (93.4) | 3357 (86.7) | 1354 (73.4) | <0.001 |
 All CKD | 1257 (13.2) | 251 (6.6) | 516 (13.3) | 490 (26.6) | |
 Stages 1 and 2 | 174 (13.8) | 39 (15.5) | 75 (14.5) | 60 (12.2) |  |
 Stage 3 | 1073 (85.4) | 212 (84.5) | 439 (85.1) | 422 (86.1) |  |
 Stage 4 | 10 (0.8) | 0 (0.0) | 2 (0.4) | 8 (1.6) |  |
Males (n=4566) | Â | ||||
 No-CKD | 4408 (96.5) | 1571 (98.6) | 2088 (96.5) | 749 (92.7) | <0.001 |
 All CKD | 158 (3.5) | 23 (1.4) | 76 (3.5) | 59 (7.3) | |
 Stages 1 and 2 | 111 (70.3) | 20 (87.0) | 53 (69.7) | 38 (64.4) |  |
 Stage 3 | 44 (27.8) | 3 (13.0) | 23 (30.3) | 18 (30.5) |  |
 Stage 4 | 3 (1.9) | 0 (0.0) | 0 (0.0) | 3 (5.1) |  |
Females (n=4943) | Â | ||||
 No-CKD | 3844 (77.8) | 1970 (89.6) | 1269 (74.3) | 605 (58.4) | <0.001 |
 All CKD | 1099 (22.2) | 228 (10.4) | 440 (25.8) | 431 (41.6) | |
 Stages 1 and 2 | 63 (5.7) | 19 (8.3) | 22 (5.0) | 22 (5.1) |  |
 Stage 3 | 1029 (93.6) | 209 (91.7) | 416 (94.5) | 404 (93.7) |  |
 Stage 4 | 7 (0.6) | 0 (0.0) | 2 (0.5) | 5 (1.2) |  |