qol: Quality of life index for patients with knee pain

In gsearly: Creates Group Sequential Trial Designs when Early Outcomes are Available

Quality of life index for patients with knee pain

Description

Quality of life scores for 175 participants, from a randomized controlled trial, at 2, 4 and 8 weeks after treatment.

Usage

data(qol)

Format

A data frame with 455 observations on the following four variables.

Subject

A participant identifier variable.

Weeks

Recorded at follow-up times of 2, 4 and 8 weeks.

STime

Standardized follow-up time variable; see tfuStandard.

Treat

Random treatment allocation (A or B).

QoL

Quality of life index (0-100), where a higher value indicates a higher QoL.

Day

Day number (starting at 1), when QoL was assessed.

Examples

 data(qol)
 head(qol)

gsearly documentation built on July 10, 2026, 5:09 p.m.