Skip to main content
. 2016 Aug 1;165:159–167. doi: 10.1016/j.drugalcdep.2016.06.006

Table 3.

Cronbach’s alpha coefficient and score differences by gender.

a Females
Males
Complete Sample
Comparison
Mean
(Median)
SD
(min-max)
Mean
(Median)
SD
(min-max)
Mean
(Median)
SD
(min-max)
SU 0.83 13.5 (14) 3.6 (6-18) 12.7 (12) 3.5 (6-18) 13 (13) 3.6 (6-18) t = 2.57, df = 573, p = 0.010
SC 0.82 9.2 (9) 2.9 (5-15) 9.1 (9) 2.6 (5-15) 9.1 (9) 2.7 (5-15) t = 0.75, df = 573, p = 0.451
OK 0.87 5.1 (5) 1.8 (3-9) 5.3 (6) 1.8 (3-9) 5.2 (6) 1.8 (3-9) t = −1.19, df = 573, p = 0.235
RE 0.74 8.6 (8) 2.0 (4-12) 8.5 (8) 1.9 (4-12) 8.5 (8) 1.9 (4-12) t = 0.37, df = 573, p = 0.715
MR 0.68 7.5 (8) 1.5 (3-9) 6.7 (7) 1.8 (3-9) 7 (7) 1.7 (3-9) t = 5.27, df = 430*, p < 0.001
TSa 0.92 43.9 (44.5) 9.6 (24-63) 42.3 (42) 9.3 (22-63) 42.8 (43) 9.4 (22-63) t = 1.93, df = 573, p = 0.054

*equal variances not assumed.

a

Total Score.