. Author manuscript; available in PMC: 2008 Aug 1.

Published in final edited form as: J Pediatr. 2007 Jun 22;151(2):192–196. doi: 10.1016/j.jpeds.2007.02.062

Table 1.

Summary of demographic variables for the Cystinosis and Control groups.

	Cystinosis (n = 25)	Control (n = 25)	p
Mean Age at Testing	5 yrs. 5 mos. ± 1 yr. 5 mos.	5 yrs. 4 mos. ± 1 yr. 3 mos.	NS
Mean Socioeconomic Status^*	2.32 ± .90	1.84 ± .94	NS
Sex	13 males, 12 females	13 males, 12 females	---
VIQ	93.40 ± 12.73	114.00 ± 12.65	p < .0001

Based on the Hollingshead Four Factor Index of Social Status(Hollingshead, 1975), with 1 being the highest and 5 being the lowest socioeconomic status.