The variables

Full model

Final model

Palmar Keratoderma (%)

Adjusted OR

[Ci95%]

P-value

Adjusted OR

[Ci95%]

P-value

Average Age (years)

<33.7

≥33.7

33 (47.8)

36 (52.2)

1

1.32 [0.62 - 2.85]

0.4645

School enrolment level

No

School

57 (82.6)

12 (17.4)

0.92 [0.34 - 2.47]

1

0.8705

Seniority

1 - 2 years

2 - 3 years

3 - 4years

>4 years

21 (30.4)

9 (13.0)

17 (24.6)

22 (32.0)

0.94 [0.25 - 3.5]

1

0.98 [0.33 - 2.93]

0.64 [0.24 - 1.67]

0.9301

0.9847

0.3622

Oil use

Shea butter

Cotton

castor

3 (4.3)

3 (4.3)

63 (91.4)

1

0.12 [0.03 - 0.51]

0.11 [0.02 - 0.45]

0.0036

0.002

0.14 [0.03 - 0.60]

0.10 [0.02 - 0.44]

0.0081

0.0020

Soap for cleaning

Without soap

Kabakourou

SN Citec

Black soap

15 (21.7)

9 (13.04)

25 (36.2)

20 (29.06)

1.3 [0.34 - 5.05]

1

1.14 [0.42 - 3.11]

1.33 [0.45 - 3.8]

0.6851

0.7895

0.5966

Background

Without history

Allergy

Dermatological

20 (28.9)

4 (5.8)

45 (65.3)

0.42 [0.1 - 1.74]

1

1.6 [0.68 - 3.74]

0.2352

0.2719

0.81 [0.16 - 3.96]

1.86 [0.74 - 4.68]

0.7953

0.1851