Table 2. Performance characteristics (FTS vs QFAT) in terms of intensity scores at 10 minutes.
| Diagnostic test | FTS results (at 10 min.) in relation to test-line colour intensity (% out of “n” of the column) | Total | k value (P value) |
||||
|---|---|---|---|---|---|---|---|
| 0 | 1+ | 2+ | 3+ | ||||
|
QFAT score
(read at 10 min.) |
0 | 914 (99.7) | 11 (16.2) | 2 (1.6) | 1 (0.9) | 928 (75.6) | 0.954 (<0.001) |
| 1+ | 2 (0.2) | 56 (82.4) | 116 (89.9) | 61 (54.0) | 235 (19.2) | 0.310 (<0.001) | |
| 2+ | 1 (0.1) | 1 (1.5) | 11 (8.5) | 51 (45.1) | 64 (5.2) | 0.048 (0.040) | |
| 3+ | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | - | |
| Total | 917 | 68 | 129 | 113 | 1227 | 0.521 (<0.001) | |