|  | Without co-morbidity | With co-morbidity |  |  | |||
---|---|---|---|---|---|---|---|---|
 | Total (n = 296) | (n = 91, 30.7%) | Total (n = 205, 69.2%) | DM only (n = 30, 10.1%) | HTN only (n = 76, 25.6%) | DM + HTN (n = 99, 33.4%) | P* | P** |
Sex, no. (%) | Â | Â | Â | Â | Â | Â | <.001 | <.001 |
 Male | 201(68) | 78(39) | 123(61) | 25(12) | 52(26) | 46(23) |  |  |
 Female | 95(32) | 13(14) | 82(86) | 5(5) | 24(25) | 53(56) |  |  |
Living location, no. (%) | Â | Â | Â | Â | Â | Â | .419 | .224 |
 Urban | 238(80) | 77(32) | 161(68) | 23(10) | 57(24) | 81(34) |  |  |
 Rural | 58(20) | 14(24) | 44(76) | 7(12) | 19(33) | 18(31) |  |  |
Education, no. (%) | Â | Â | Â | Â | Â | Â | .001 | .002 |
 < diploma | 96(32) | 18(19) | 78(81) | 5(5) | 30(31) | 43(45) |  |  |
 > = diploma | 200(68) | 73(37) | 127(63) | 25(13) | 46(23) | 56(28) |  |  |
Symptom, no. (%) | Â | Â | Â | Â | Â | Â | .943 | .559 |
 Yes | 97(33) | 32(33) | 65(67) | 10(10) | 24(25) | 31(32) |  |  |
 No | 199(67) | 59(30) | 140(70) | 20(10) | 52(26) | 68(34) |  |  |
Smoking, no. (%) | Â | Â | Â | Â | Â | Â | <.001 | <.001 |
 Yes | 83(28) | 36(43.3) | 47(56.6) | 8(9.6) | 23(28) | 16(19) |  |  |
 No | 213(72) | 55(28.5) | 158(74) | 22(10) | 53(25) | 83(39) |  |  |
BMI***, mean (SD) | 28.37(4.70) | 26.17(3.58) | 29.32(4.82) | 28.55(2.45) | 28.41(4.88) | 30.23(5.12) | <.001 | <.001 |
 Normal | 76(26) | 36(47) | 40(53) | 2(3) | 18(24) | 20(26) |  |  |
 Overweight | 118(41) | 40(34) | 78(66) | 22(19) | 26(22) | 30(25) |  |  |
 Obese | 95(33) | 11(12) | 84(88) | 3(3) | 32(34) | 49(51) |  |  |
Age, mean (SD) | 62.52(8.10) | 64.03(9.45) | 63.33(8.36) | 62.85(5.48) | 60.03(7.21) | 62.90(8.14) | .065 | .012 |