Second Both All Pilot Study First Sample Samples Combined (0) Sample (1) (2) (162) (0,162) Initial mailing Mailed (# of people) 12 400 200 600 612 Responses 12 216 120 336 348 Average $39,274.89 $3,949.40 3,795.55 3,894 .45 5,114.47 Std. Dev. $9,061.91 $849.26 $868.39 $585.02 $6,716.42 Follow up mailing Mailed 184 80 264 264 O O Responses 64 18 82 82 Average $1,238.34 $1,262.34 $1,243.60 $1,243.60 Std. Dev. $153.19 $156.59 $153.29 $153.29 Initial & follow up Mailed 12 400 200 600 612 Responses 12 280 138 418 430 Average $39,274.89 $3,329.73 $3,465.13 $3,374.43 $4,376.30 Std. Dev. $9,061.91 $1,364.45 $1,179.50 $1,306.42 $6,229.77