From: The inequality of health-income effect in employed workers in China: a longitudinal study from China Family Panel Studies
Quantile
Informal employment
Formal employment
Pct. of Formal employment
Annual
Income
0–25%
4465
424
0.087
9368
25–50%
3102
1782
0.365
18,576
50–75%
3086
1796
0.463
30,126
75–100%
1523
3362
0.688
68,095
Obs.
12,176
7364
0.377
31,538