. Author manuscript; available in PMC: 2020 Nov 1.

Published in final edited form as: World Wide Web. 2018 Jun 14;22(6):2997–3020. doi: 10.1007/s11280-018-0608-8

Table 9.

Disparity analysis of the net return per dollar spent among age groups: p-value (intervention case)

NRPD by age group	preschool	school	adult	senior
preschool $(\bar{NRPD} = 44.31)$	–	0.0001^***	0.14	0.0001^***
school $(\bar{NRPD} = 72.23)$	–	–	0.0001^***	0.44
adult $(\bar{NRPD} = 51.80)$	–	–	–	0.0001^***
senior $(\bar{NRPD} = 75.79)$	–	–	–	–

p < .05,

^**

p < .01,

^***

p < .001.

$\bar{NRPD}$ is computed over 30 simulation replicates.