Table 3: Table showing the association between vitiligo characteristics and spread of vitiligo in 168 patients, Navi Mumbai, India.

CharacteristicsUnadjusted modelsAdjusted models*

Age (years)
 0–12Reference
 12.1–250.38 (0.12–1.20)
 25.1–450.67 (0.22–2.05)
 >450.51 (0.14–1.83)
Sex
 MalesReference
 Females1.21 (0.62–2.36)
Age of onset
 0–12Reference
 12.1–251.01 (0.42–2.41)
 25.1–451.32 (0.53–3.29)
 >451.29 (0.36–4.64)
Site of initial lesion
 HeadReferenceReference
 Lips3.75 (0.59–23.94)4.53 (0.68–30.27)
 Hands and fingers4.62 (0.91–23.43)5.11 (0.99–26.43)
 Feet15.0 (1.21–>100)20.88 (1.56–>100)
 Trunk3.75 (0.72–19.64)4.21 (0.79–22.59)
 Genitals0.28 (0.02–3.58)0.32 (0.02–4.25)
 Face4.33 (0.74–25.29)5.10 (0.84–30.88)
 Legs7.38 (1.41–38.42)8.96 (1.64–49.02)
Family history of vitiligo
 NoReferenceReference
 Yes1.75 (0.47–6.51)2.04 (0.53–7.90)
Type of vitiligo
 Localised0.50 (0.23–1.10)0.50 (0.22–1.10)
 Vulgaris2.42 (1.15–5.12)2.44 (1.16–5.17)
 Segmental2.57 (0.30–21.94)2.59 (0.30–22.23)
 Eruptive2.12 (0.24–18.67)2.19 (0.25–19.39)
 Lip-tip0.50 (0.17–1.42)0.51 (0.17–1.48)
 Universal0.41 (0.06–2.96)0.38 (0.05–2.80)
Trichrome
 NoReferenceReference
 Yes1.63 (0.52–5.21)1.67 (0.52–5.35)
Depigmented
 NoReferenceReference
 Yes0.82 (0.42–1.60)0.85 (0.43–1.68)
Hypopigmented
 NoReferenceReference
 Yes0.39 (0.09–1.65)0.38 (0.09–1.61)
Previtiligo
 NoReferenceReference
 Yes0.41 (0.03–6.69)0.41 (0.03–6.78)
Leucotrichia
 NoReferenceReference
 Yes0.50 (0.13–1.94)0.53 (0.13–2.11)
Follicular repigmentation
 NoReferenceReference
 Yes1.68 (0.18–15.46)1.87 (0.20–17.67)
Koebner’s phenomenon
 NoReferenceReference
 Yes1.38 (0.48–4.00)1.57 (0.52–4.77)

Adjusted for age and sex.