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. 2022 Aug 19;16(8):e0010646. doi: 10.1371/journal.pntd.0010646

Table 2. Comparison of SALSA Score among demographic and clinical characteristics.

Variables Median (min-max)
Total Score SALSA Domain SALSA
Vision (eyes) Mobility (feet) Self-care Work (hands) Dexterity (hands)
Age (years old)
    < 18 24 (20–29) 1 (1–2) 4.5 (4–7) 3 (3–6) 7.5 (7–13) 5 (5–8)
    18–30 24 (19–37) 1 (1–2) 5 (4–16) 3 (2–3) 9 (6–13) 5 (5–10)
    31–45 30 (19–67) 2 (1–4) 8 (3–16) 3 (3–10) 7 (6–28) 8 (4–19)
    46–60 31 (19–73) 2 (1–4) 8 (3–16) 3 (3–12) 7 (6–27) 8 (4–20)
    >60 33 (20–77) 2 (0–4) 7 (4–16) 3 (2–10) 9 (6–28) 8 (5–20)
    p** 0.014 0.107 0.084 0.030 0.103 0.002
Gender
    Males 30 (19–77) 1 (1–4) 7 (4–16) 3 (2–12) 8 (6–28) 8 (4–20)
    Females 29.5 (19–73) 1 (1–3) 8 (3–16) 3 (2–10) 8 (6–28) 7.5 (4–20)
    p* 0.578 0.035 0.398 0.208 0.816 0.211
Educational Background
    Uneducated 32 (19–77) 1 (1–4) 8 (3–16) 4 (2–11) 9 (6–28) 8 (4–20)
    Primary education 29 (20–73) 1 (1–4) 7 (3–16) 3 (2–12) 7 (6–28) 8 (5–20)
    Secondary education 28 (19–54) 1.5 (1–4) 7 (4–14) 3 (3–10) 7 (6–22) 7.5 (5–19)
    Tertiary education 21 (19–23) 1 (1–2) 5 (4–6) 3 (3–3) 7 (6–7) 5 (5–5)
    p** 0.005 0.334 0.193 0.044 0.013 0.028
Occupational Status
    Formal 19 1 4 3 6 5
    Informal 28 (19–73) 1 (1–4) 7 (3–16) 3 (3–12) 7 (6–27) 8 (4–20)
    Unemployment 36.5 (20–77) 2 (1–4) 9 (4–16) 5 (2–11) 11 (6–28) 9 (5–20)
    Unemployed 31.5 (19–67) 1 (1–3) 9 (3–16) 3 (3–10) 9.5 (6–28) 8 (4–19)
    p** <0.001 0.189 0.004 0.159 <0.001 0.036
WHO Disability grading for feet
    Grade 0 23 (19–49) 1 (1–3) 5 (4–14) 3 (3–6) 7 (6–19) 5 (5–19)
    Grade 1 24 (19–58) 2 (1–4) 5 (3–15) 3 (3–8) 7 (6–15) 7 (4–20)
    Grade 2 34 (19–77) 1 (1–4) 9 (3–16) 4 (2–12) 9 (6–28) 10 (4–20)
    p** <0.001 0.197 <0.001 <0.001 <0.001 <0.001
WHO Disability grading for hands
    Grade 0 23 (19–64) 1 (1–4) 5.5 (4–14) 3 (3–12) 7 (6–25) 5 (4–19)
    Grade 1 26.5 (19–59) 2 (1–3) 6.5 (3–16) 3 (2–9) 7.5 (7–21) 6 (5–18)
    Grade 2 34 (19–77) 2 (1–4) 9 (3–16) 4 (2–11) 10 (6–28) 10 (4–20)
    p** <0.001 0.005 <0.001 <0.001 <0.001 <0.001
WHO Disability grading for eyes
    Grade 0 29 (19–77) 1 (1–4) 7 (3–16) 3 (2–12) 7 (6–28) 8 (4–20)
    Grade 1 28.5 (20–59) 1.5 (1–3) 8.5 (4–13) 3 (3–9) 9.5 (7–21) 6.5 (5–18)
    Grade 2 41 (22–73) 2 (1–4) 9 (4–15) 6 (3–10) 11 (6–28) 11 (5–20)
    p** <0.001 <0.001 0.042 0.006 <0.001 <0.001

Note

*Mann-Whitney test

**Kruskal Wallis test