1 Introduction  
2 The case study: Italian graduates  
2.1 Key question and main data sources  
2.2 Borrowing information from external data sources  
2.3 Target population  
2.4 Final dataset  
3 Model setting  
3.1 Fisher’s noncentral hyper geometric distribution to infer a population composition  
3.2 Bayesian inference for the univariate FNCH  
4 Analysis and results  
4.1 Modeling details  
4.2 Results for the response bias in the 2011 cohort  
4.3 Employment rates estimates from 2012 to 2020  
4.4 Sensitivity to the assumptions  
5 Discussion