. Author manuscript; available in PMC: 2012 Apr 10.

Published in final edited form as: J Learn Disabil. 2008 Mar-Apr;41(2):126–142. doi: 10.1177/0022219407313426

Table 1.

Study 1: Participant Demographic Information

Group	N	Gender		Ethnicity		Free or Reduced- Price Lunch	Disability Identified

		Male	Female	Hispanic	Non-Hispanic
All first-grade students in district	507	270 (53.3%)	237 (46.7%)	335 (66.1%)	172 (33.9%)	385 (75.9%)	58 (11.4%)
Single-dose treatment	21	15 (71.4%)	6 (28.6%)	16 (76.2%)	5 (23.8%)	19 (90.5%)	5 (23.8%)
Comparison	29	17 (58.6%)	12 (41.4%)	20 (69.0%)	9 (31.0%)	26 (89.7%)	11 (37.9%)
Single-dose treatment vs. comparison	50	Fisher’s exact probability = .265		Fisher’s exact probability = .407		Fisher’s exact probability = .654	Fisher’s exact probability = .228