Table 3.

Demographic distribution of population with zero income.

% 0 income	All age groups	20-24 years	25-29 years	30-34 years	35-39 years	40-44 years	45-49 years
Urban, mean (SD)
	5.70 (0.87)	10.20 (2.19)	6.43 (1.43)	4.49 (1.17)	3.84 (0.87)	3.74 (0.91)	3.48 (0.88)
Rural, mean (SD)
	4.13 (0.78)	7.79 (1.58)	4.63 (0.86)	2.61 (0.56)	2.07 (0.52)	2.10 (0.52)	1.91 (0.49)
P (t test)	.005	.031	.006	Not significant	<.001	<.001	<.001