Matching Pairs Social science 1.3Online version population by Dana Senande Martín 1 FEMALES ADOLESCENTS (13-20) 2 MALE ELDERLY (+71) 3 MALES ADOLESCENTS (13-20) 4 MALE CHILD (UNDER 12) 5 MALE ADULT (21-70) 6 FEMALE ELDERLY (+71) 7 FEMALE CHILD (UNDER 12) 8 FEMALE ADULT (21-70)