Table 1.
12 months | 24 months | 36 months | 48 months | 60 months | |
---|---|---|---|---|---|
Age 65 to <75 years (group 1) | |||||
n | 65 | 60 | 22 | 38 | 31 |
Gain ≥3 lines | 43 (66.2%) | 37 (61.7%) | 11 (50.0%) | 22 (57.9%) | 18 (58.1%) |
Gain ≥2 lines | 52 (80.0%) | 45 (75.0%) | 15 (68.2%) | 26 (68.4%) | 21 (67.7%) |
Mean ± SD line change | 3.6±2.1 lines | 3.3±2.0 lines | 2.4±2.8 lines | 2.7±2.6 lines | 2.7±2.7 lines |
Age ≥75 years (group 2) | |||||
n | 109 | 95 | 42 | 46 | 32 |
Gain ≥3 lines | 72 (66.1%) | 55 (57.9%) | 24 (57.1%) | 19 (41.3%) | 12 (37.5%) |
Gain ≥2 lines | 87 (79.8%) | 71 (74.7%) | 31 (73.8%) | 29 (63.0%) | 19 (59.4%) |
Mean ± SD line change | 3.4±2.2 lines | 3.1±2.2 lines | 3.0±1.8 lines | 2.2±2.6 lines | 2.1±2.9 lines |
Abbreviation: SD, standard deviation.