Observational Study
Copyright ©The Author(s) 2020.
World J Hepatol. Oct 27, 2020; 12(10): 841-849
Published online Oct 27, 2020. doi: 10.4254/wjh.v12.i10.841
Table 1 Age and gender distribution in each group, n (%)

Lichen planus group, n = 6
Psoriasis group, n = 8
Pruritus group, n = 16
Test value
P valueSignificance
GenderFemale3 (50.0)4 (50.0)9 (56.2)0.11710.943NS
Male3 (50.0)4 (50.0)7 (43.8)
Agemean ± SD42.67 ± 5.8553.00 ± 7.0143.13 ± 14.342.20320.130NS
Range35-5140-6024-60
Table 2 Results in patients with lichen planus
Lichen planusFirst visit, n (%)Second visit, n (%)Chi-square test
χ²
P value
Significance
Absent0 (0)4 (66.7)6.0000.014S
Present6 (100)2 (33.3)
Table 3 Results in patients with psoriasis
PsoriasisFirst visit, n (%)Second visit, n (%)Chi-square test
χ²
P value
Significance
Absent0 (0)8 (100)16.0000.000HS
Present8 (100)0 (0)