Table 4.

SII Under Different Definitions of Income

	Observations in Model (n)	2004–08	2009–14	Absolute Difference	95% CI	Relative Difference
Raw income	99,662	10.087	6.539	−3.548	(−4.620; −2.477)	−35%
Log(income)	98,263	10.157	6.528	−3.629	(−4.702; −2.555)	−36%
Income/100	14,165	8.279	5.214	−3.065	(−4.650; −1.479)	−37%
Income/1000	2696	5.260	4.822	−0.438	(−3.441; 2.566)	−8%