The unemployment rate in the country increased sharply to 6.1%, as per the Periodic Labour Force Survey 2017–18 data, from 2.2%, based on the National Sample Survey, 68th round, 2011–12. A few have raised questions regarding methodological differences, mainly concerning the second-stage household sample stratification procedure not adopted in proportion to the respective population share. In the PLFS, this stratification is based on the number of matriculates per household and, in the NSS 68th round, on the level of per capita expenditure. It is found that the results obtained in each of these data sets are robust for the strata on the basis of which the surveys were conducted, respectively, and hence, both are reliable and comparable.