Data adapted from the Open-Source Psychometrics Project, https://openpsychometrics.org/_rawdata/.

Demographic data:

age: Participant's age
gender:	Participant's reported gender (0 = Unanswered, 1 = Male, 2 = Female, 3 = Other)
country: Participant's country (ISO country code)

The data in the columns below was collected on a 1-5 scale, where 1 indicates "disagree" and 5 indicates "agree."

Extroversion:
E1: I am the life of the party.
E2: I feel comfortable around people.
E3: I start conversations.

Neuroticism:
N1: I get stressed out easily.
N2: I worry about things.
N3: I get upset easily.

Agreeableness:
A1: I am interested in people.
A2: I sympathize with others' feelings.
A3: I make people feel at ease.

Conscientiousness:
C1: I am always prepared.
C2: I pay attention to details.
C3: I follow a schedule.

Openness:
O1: I have a vivid imagination.
O2: I am quick to understand things.
O3: I am full of ideas.