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Table 1 Percentage of zeros and descriptive statistics of positive expenditure by sex in PE-2018 dataset

From: Zero-augmented beta-prime model for multilevel semi-continuous data: a Bayesian inference

 

Female (n1 = 17,157)

Male (n2 = 12,197)

Total (n = 29,354)

Number (%) of zeroes

2576 (15.01%)

2147 (17.60%)

4723 (16.10%)

Mean (USD$)

2.8306

2.4397

2.6682

Standard deviation

12.4804

10.8963

11.84928

Coefficient of variation

4.4091

4.4662

4.440926

Skewness

19.128

28.746

22.3550

25%

0.3236

0.270

0.3024

50%

0.9108

0.8640

0.8928

75%

2.2392

2.2374

2.2392

  1. PE-2018 data