PTSD: Post Traumatic Stress Disorder data

In vlda: Visualization of Multidimensional Longitudinal Data

Description

This data of 316 patients who survived the fire, each patient was measured at 3, 6 and 12 months after the fire.

Usage

data(PTSD)

Format

subject

Patient number

control

Self-control (A numeric vector)

problems

The number of life problems ( A numeric vector )

stress

The number of stress events ( A numeric vector )

cohesion

Family cohesion ( A numeric vector )

time

Measured at 3, 6 and 12 months after the fire ( 1 : 3 months, 2 : 6 months, 3 : 12 months )

ptsd

Post traumatic stress disorder, Outcome variable ( Categorical vector ) ( 0 : No, 1 : Yes)

Details

Control, problems, and stress were divided into upper and lower levels based on 3, and cohesion was divided into upper and lower levels based on 6. ( 0 : Low, 1 : high )
A data frame with 948 rows and 7 variables

	subject	control	problems	stress	cohesion	time	ptsd
1	15	3.22	5.62	1	8	1	0
2	15	3.17	5.38	0	8	2	0
3	15	3.28	3.75	1	8	3	0
4	18	2.56	9.25	0	8	1	1
5	18	3.44	4.38	0	8	2	0
6	18	3.33	2.38	0	8	3	0
7	19	2.72	7.75	1	8	1	1
8	19	2.78	7.75	1	7	2	1
9	19	2.78	7.50	1	7	3	0
.	.	.	.	.	.	.	.
.	.	.	.	.	.	.	.
.	.	.	.	.	.	.	.
943	570	3.72	2.75	0	7	1	0
944	570	3.89	2.25	0	7	2	0
945	570	3.67	1.25	0	7	3	0
946	571	3.56	3.00	0	7	1	0
947	571	2.94	1.88	0	7	2	0
948	571	3.50	2.75	0	7	3	0

Source

Allison (1991, chapter 8).

References

Allison, P. D. (2001). Logistic Regression Using the SAS System, Theory and Application. SAS Institute Inc.

vlda documentation built on July 1, 2020, 10:15 p.m.