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Table 1 Age- and sex-distribution of the groups

From: Scratch lottery tickets are a poor incentive to respond to mailed questionnaires

  Mean age Women Men % Women
1 ticket 51.7 140 110 56.0
2 tickets 51.2 133 117 53.2
2 tickets later 51.5 123 127 49.2
50 NOK 51.0 126 124 50.4
Controls 51.4 197 303 39.4
All groups 51.4 719 781 47.9