Table 1 Demographic, addiction and clinical characteristics between MA-GS and MA-BS group

Demographic characteristics

Age (years)

38.98 ± 9.65

39.95 ± 11.31

-0.367

0.715^†

Gender (male)

35 (71.43%)

14 (66.67%)

0.158

0.690^#

BMI (kg/m²)

25.95 ± 3.43

25.79 ± 4.68

0.164

0.870^†

Smoking (Yes)

49 (100%)

20 (95.24%)

0.915

0.339^#

Addiction characteristics

Initial age of methamphetamine use

30.37 ± 8.57

30.05 ± 10.8

0.729

0.469^†

Duration of abstinence (months)

2.00 (5.00)

2.00 (6.00)

-0.026

0.979^*

Clinical characteristics

Pittsburgh Sleep Quality Index (PSQI)

3.00 (4.00)

12.00 (4.00)

-6.630

< 0.001^*

Sleep quality

0.00 (1.00)

2.00 (2.00)

-6.137

< 0.001^*

Sleep latency

1.00 (1.00)

2.00 (1.00)

-5.117

< 0.001^*

Sleep duration

1.00 (2.00)

2.00 (2.00)

-3.802

< 0.001^*

Habitual sleep efficiency

0.00 (1.00)

1.00 (3.00)

-2.914

0.004^*

Sleep disturbance

0.00 (1.00)

2.00 (1.00)

-6.178

< 0.001^*

Use of sleeping medication

0.00 (0.00)

0.00 (2.00)

-4.171

0.003^*

Daytime dysfunction

0.00 (0.00)

2.00 (1.00)

-6.038

< 0.001^*

Beck Depression Inventory (BDI)

0.00 (7.00)

4.00 (11.00)

-1.301

0.193^*

Beck Anxiety Inventory (BAI)

0.00 (4.00)

3.00 (9.00)

-1.599

0.110^*

Visual Analog Scale (VAS)

0.00 (0.00)

0.00 (0.00)

-0.192

0.848^*