cost explanation 2: If excost1 = 3 (multiyear period), it indicates the number of years covered.

Cross-Section Time series
Year: 2013 All Years
C: 2 N: 14 n: 5 n^: 3

Country and programme data coverage at a glance

C = Countries covered in 2013

N = Total number of valid observations

n = Total number of programmes covered

n^ = Mean number of years per programme covered