Table 2 Drug use and cravings during phases of the study (mean ± SD)

Cocaine use

Baseline

1.22 ± 1.1

[−0.34, 2.8]

Sham

0.9 ± 1.3

[−0.58, 2.4]

TEAS

2.17 ± 3.2

[0.69, 3.6]

Cocaine cravings

Baseline

6.7 ± 2.8

[4.5, 8.9]

Sham

4.8 ± 3.3

[2.7, 6.9]

TEAS

5.96 ± 2.9

[3.8, 8.0]

Marijuana use

Baseline

4.6 ± 2.7

[2.7, 6.4]

Sham

4.9 ± 2.7

[3.4, 6.5]

TEAS

4.6 ± 2.2

[3.1, 6.2]

Marijuana cravings

Baseline

6.8 ± 1.8

[5.7, 7.9]

Sham

7.1 ± 1.1

[6.2, 8.2]

TEAS

6.3 ± 1.7

[5.4, 7.4]