Urine culture results, N | 395 | 398 | 405 |
Pure or predominant growth, n (%) | 194 (55.0) | 197 (52.8) | 216 (54.4) |
No predominant growth, n (%) | 159 (45.0) | 176 (47.2) | 181 (45.6) |
Missing, n | 42 | 25 | 8 |
Adjusted RR of pure or predominant growth | 1.01 | 0.97 | Ref |
95% CI | 0.86 to 1.18 | 0.88 to 1.07 | — |
P-value | 0.900 | 0.558 | — |
|
Presence of cells in urine samples detected using flow cytometry, N | 253 | 206 | 316 |
Epithelial cells, n (%) | 114 (45.1) | 117 (56.8) | 174 (55.1) |
Adjusted RR of presence of epithelial cells | 0.61 | 0.87 | Ref |
95% CI | 0.45 to 0.83 | 0.71 to 1.33 | — |
P-value | 0.001 | 0.865 | — |
White cells, n (%) | 142 (56.1) | 114 (55.3) | 203 (64.2) |
Adjusted RR of presence of white cells | 0.87 | 0.86 | Ref |
95% CI | 0.76 to 1.00 | 0.74 to 1.00 | — |
P-value | 0.052 | 0.047 | — |
Missing, n | 142 | 192 | 89 |
|
Diagnostic accuracy of dipstick urinalysisa,b | | | |
Sensitivity, % (95% CI) | 59.79 (52.53 to 66.75) | 63.45 (56.31 to 70.18) | 65.28 (58.52 to 71.61) |
Specificity, % (95% CI) | 62.89 (54.88 to 70.41) | 63.07 (55.48 to 70.21) | 60.77 (53.26 to 67.93) |