Table 2 Relation between levels of LCONV, the corresponding values of LMX and the reduction in lumens
Number of conventional lumens (LCONV) | N | Total number of solutions Mean ± SD | LMX* Mean ± SD | LMX* Median [IQR] | Reduction in lumens (ΔL) N (%) | P** | ||
|---|---|---|---|---|---|---|---|---|
ΔL = 1 | ΔL = 2 | ΔL = 3 | ||||||
1 | 51,165 | 1.2 ± 0.4 | 1.0 ± 0.0 | 1 [1–1] | 0 (0%) | 0 (0%) | 0 (0%) | not applicable |
2 | 65,575 | 2.5 ± 0.6 | 1.8 ± 0.4 | 2 [2–2] | 13,831 (21%) | 0 (0%) | 0 (0%) | < 0.001 |
3 | 38,339 | 3.8 ± 0.8 | 2.5 ± 0.7 | 3 [2–3] | 9298 (24%) | 4778 (13%) | 0 (0%) | < 0.001 |
4 | 17,043 | 5.2 ± 1.0 | 2.7 ± 0.7 | 2 [2–3] | 7399 (43%) | 7326 (43%) | 97 (1%) | < 0.001 |
5 | 3693 | 6.8 ± 1.0 | 2.9 ± 0.5 | 3 [3–3] | 166 (5%) | 2843 (77%) | 642 (17%) | < 0.001 |
6 | 182 | 7.5 ± 0.9 | 3.5 ± 0.5 | 3 [3–4] | 0 (0%) | 88 (48%) | 94 (52%) | < 0.001 |