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