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Table 5 Scores on total API and each of factor separated by gender (Means ± SD)

From: Application of the Chinese version of the addiction profile index (API) in drug users: an analysis of validity and measurement invariance across genders

 Male (n = 1309)Female (n = 943)tp
Symptoms23.19 ± 7.7024.29 ± 7.73−3.108**.002
Social life28.28 ± 8.0927.19 ± 7.782.962**.003
Craving5.46 ± 2.245.48 ± 2.25−0.18.857
Motivation10.69 ± 2.9210.99 ± 2.84−2.237**.025
Total13.17 ± 2.9713.27 ± 2.88−0.728.467
  1. **Correlation is significant at the 0.01 level (two tailed)