Results: Program 1.sas

The FREQ Procedure

The FREQ Procedure

Table S3BQ1A4

One-Way Frequencies

Ever used amphetamines
S3BQ1A4 Frequency Percent Cumulative
Frequency
Cumulative
Percent
Frequency Missing = 328
Yes 1750 4.09 1750 4.09
No 41015 95.91 42765 100.00

Table S3BD4Q2E

One-Way Frequencies

How often used amphetamines when using the most
S3BD4Q2E Frequency Percent Cumulative
Frequency
Cumulative
Percent
Frequency Missing = 41343
Every day 320 18.29 320 18.29
Nearly every day 117 6.69 437 24.97
3 to 4 times a week 151 8.63 588 33.60
1 to 2 times a week 261 14.91 849 48.51
2 to 3 times a month 185 10.57 1034 59.09
Once a month 142 8.11 1176 67.20
7 to 11 times a year 63 3.60 1239 70.80
3 to 6 times a year 158 9.03 1397 79.83
2 times a year 140 8.00 1537 87.83
Once a year 188 10.74 1725 98.57
Unknown 25 1.43 1750 100.00

Table S1Q10B

One-Way Frequencies

Total personal income in last 12 months: category
S1Q10B Frequency Percent Cumulative
Frequency
Cumulative
Percent
$0 (No personal income) 2462 5.71 2462 5.71
$1 to $4,999 3571 8.29 6033 14.00
$5,000 to $7,999 3823 8.87 9856 22.87
$8,000 to $9,999 2002 4.65 11858 27.52
$10,000 to $12,999 3669 8.51 15527 36.03
$13,000 to $14,999 1634 3.79 17161 39.82
$15,000 to $19,999 3940 9.14 21101 48.97
$20,000 to $24,999 3887 9.02 24988 57.99
$25,000 to $29,999 3085 7.16 28073 65.15
$30,000 to $34,999 3003 6.97 31076 72.11
$35,000 to $39,999 2351 5.46 33427 77.57
$40,000 to $49,999 3291 7.64 36718 85.21
$50,000 to $59,999 2059 4.78 38777 89.98
$60,000 to $69,999 1328 3.08 40105 93.07
$70,000 to $79,999 857 1.99 40962 95.05
$80,000 to $89,999 521 1.21 41483 96.26
$90,000 to $99,999 290 0.67 41773 96.94
$100,000 or more 1320 3.06 43093 100.00