Abstract: | To assess the concurrent validity of the Social Interest Index (SII), we examined the relationships between subjects' social interest scores and their number and frequency of social contacts. As hypothesized, subjects' SII scores were related in a positive, significant manner to their reported number of close friends, number of relatives they felt close to, and number of monthly friend/relative contacts (all ps < .01). The results, which showed a positive relationship between social interest and social contacts, support the concurrent validity of the SII. |