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Table 2 Participant descriptors

From: A school-based resilience intervention to decrease tobacco, alcohol and marijuana use in high school students

Participant Descriptors 2002
n (%)
2006
n (%)
pvalue
TOTAL 1449 (76.3) 1205 (61.3)  
   School    
A 425 (78.0) 331 (69.0) p = 0.34
B 577 (79.8) 514 (62.8)  
C 447 (70.7) 360 (54.0)  
   Gender    
Female 709c 626d p = 0.13
Male 734 577  
   Grade    
7 383a 318b p = 0.32
8 358 317  
9 335 298  
10 367 271  
  1. a6 students did not provide gender
  2. b2 students did not provide gender
  3. c6 students did not provide grade
  4. d1 student did not provide grade