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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