Subjects | Groups | P | Pi–j | |||
---|---|---|---|---|---|---|
Group 1 (n = 210) LRP ≤ 10% | Group 2 (n = 41) 10% < LRP ≤ 20% | Group 3 (n = 26) 20% < LRP ≤ 30% | Group 4 (n = 18) LRP > 30% | |||
Levels of FSS (n%) | ||||||
Excellent | 193 (91.9%) | 11 (26.83%) | 2 (7.69%) | 1 (5.56%) | < 0.001 | P1–2 < 0.001 P1–3 < 0.001 P1–4 < 0.001 P2–3 = 0.043 P2–4 < 0.001 P3–4 = 0.0375 |
Good | 17 (8.10%) | 21 (51.2%) | 15 (57.69%) | 8 (44.44%) | ||
Fair | 0 (0%) | 2 (21.95%) | 5 (19.23%) | 7 (38.89%) | ||
Poor | 0 (0%) | 0 (0%) | 4 (15.38%) | 2 (11.11%) |