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. 2018 Nov 30;28(5):1129–1143. doi: 10.1007/s11136-018-2043-9

Table 4.

Coding of the variables used to estimate weights in the pits-data collection

Gender
 M Men
 F Women
Age
 AGE1 16–29
 AGE2 30–49
 AGE3 Older than 50