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Table 1 Clusters and baseline comparison of scores on moderators

From: School-based mental health intervention for children in war-affected Burundi: a cluster randomized trial

    Intervention condition N (%)a Waitlist condition N (%)a Chi-square (df); P
Clusters Number   7 6  
  Average Size   21.9 29.3  
  Total N (N = 329)   153 176  
Moderators Gender Boys 77 (50.3) 94 (53.4) 0.457 (1); 0.509
   Girls 76 (49.7) 82 (46.6)  
  Age (years) <11 32 (20.9) 55 (31.3) 5.507 (2); 0.064
   12 to 15 117 (76.5) 119 (67.6)  
   >16 3 (2.0) 1 (0.6)  
   Missing 1 (0.7) 1 (0.6)  
  Household size   Mean = 6.9; SD = 2.30 Mean = 6.8; SD = 2.17 t = 0.435 (325); 0.664
  Displacement status Original village 76 (49.7) 77 (43.8) 5.116 (4); 0.276
   Other village 37 (24.2) 51 (29.0)  
   Refugee camp 29 (19.0) 26 (14.8)  
   Bought new land 8 (5.2) 18 (10.2)  
   Other 3 (2.0) 2 (1.1)  
   Missing 0 (0.0) 2 (1.1)  
  Family composition Two parents in household 103 (67.3) 118 (67.4) 1.058 (3); 0.787
   One parent in household 31 (20.3) 36 (20.6)  
   Other type of adult caregiver 15 (9.8) 19 (10.9)  
   No adult caregiver 4 (2.6) 2 (1.1)  
  Traumatic events   Mean = 4.6, SD = 2.05 Mean = 4.1, SD = 2.05 t = 1.996 (327); 0.047*
  Social capital   Mean = 18.4, SD = 3.63 Mean = 17.0, SD = 2.92 t = 3.924 (327); 0.000**
  1. aPercentages may not add up to 100 due to rounding off. df, degrees of freedom; SD, standard deviation; *: statistically significant at α 0.01-0.05, **: statistically significant at α <0.01.