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Table 4 The PH assumption test for variables included in multivariate regression

From: Time-varying pattern of recurrence risk for localized melanoma in China

Time-dependent covariateWald χ2P
Primary site *LN(T_)3.2250.073
Tumor thickness *LN(T_)3.2140.073
Ulceration *LN(T_)0.1560.693
Regipnal lymph node metastasis*LN(T_)26.93< 0.01
Wound infection *LN(T_)3.6080.057
Adjuvant therapy*LN(T_)0.0610.805