Table 3 Harm reduction behaviors among nature rave party attendees (N = 1,206)

Before substance use, I research and read about the substance I plan to consume at the party

24

15.3

60.7

I do not mix different drugs during nature parties*

14.1

30.3

55.5

I do not mix alcohol with other drugs during nature parties*

24.6

25.2

50.1

When I mix substances, I use the information table about the safety of mixing substances or other information sources

62.3

12.7

25

I decide in advance what amounts of substance I intend to consume at the party

28.7

24.2

47.1

If a friend gives me a substance at a nature party, I do not trust him*

37.9

31.6

30.6

During the party I take proactive breaks from the dance floor to rest

15.1

21.3

63.6

I make sure to drink enough water during the nature party

3.4

10

86.7

I use additives like electrolytes or magnesium, during nature parties

65.8

16.3

17.9

I use substances at a party when I know what it is and what it’s source is

17.5

19.9

62.6

On the day / two days after the party I make sure to rest

19.7

25.8

54.5

I only use substances in an atmosphere that is comfortable for me at the party (comfortable setting)

10.6

12.3

77.2

I only use substances at a party if I feel good (comfortable setting)

9.2

12.7

78.1

I make sure to have a good friend with me at the party who accompanies me and keeps me from any trouble that may come

13.4

17.2

69.4

I plan in advance what substances I will consume at the party

19.1

21.9

58.9