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Table 6 Multivariate analysis between monthly WTP and demographic-socioeconomic-clinical factors.

From: Measuring melasma patients' quality of life using willingness to pay and time trade-off methods in thai population

Variable

Coefficient

t-Statistic

p-value

C

596.201

4.320

0.000*

INC

0.024

6.073

0.000*

  1. Dependent Variable: MWTP.
  2. R square: 0.327 Adjusted R square: 0.318
  3. F-statistic: 36.877, p-value 0.000
  4. * Significant values (p-value < 0.05)
  5. Where:
  6. MWTP: Monthly WTP (Baht)
  7. INC: Monthly personal income (Baht).