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Table 1 Population characteristics of both survey groups

From: Handheld computers for self-administered sensitive data collection: A comparative study in Peru

Variables First survey 2005 N (%) Second survey 2006 N (%)
Age (years)   
   Mean ± SD 22.9 ± 3.4 22.7 ± 3.4
Sex   
   Male 94 (49.5%) 99 (50.0%)
Educational level   
   Low (≤ high school) 140 (73.7%) 146 (73.7%)
Marital status   
   Single 117 (61.6%) 138 (69.7%)
   Married/Cohabiting with partner 68 (35.8%) 60 (30.3%)
   Separated/Divorced 5 (2.6%) 0 (0.0%)
Monthly income   
   Low income 151 (80.3%) 159 (83.7%)
Previously interviewed   
   Yes -- 10 (5.3%)