maps: maps dataframe
In powertools: Power and Sample Size Tools

maps	R Documentation

maps dataframe

Description

Data from a subset of the participants in the study described in Bower JE et al. (2015), Mindfulness meditation for younger breast cancer survivors: A randomized controlled trial. Cancer, 121: 1231-1240. https://doi.org/10.1002/cncr.29194. The individuals are women diagnosed with breast cancer at or before age 50. Participants completed assessments at visits 1 (baseline), 2 and 3.

Usage

maps

Format

A data frame with 68 rows and 38 variables:

id: Participant id
pcs1: SF-12 Health Survey Physical Component Score at visit 1 (higher means better)
mcs1: SF-12 Health Survey Mental Component Score at visit 1 (higher means better)
psqi1: Pittsburgh Sleep Quality Index global score at visit 1 (higher means worse)
cesd1: Center for Epidemiologic Studies Depression Scale at visit 1 (higher means worse)
cesdhi1: Indicator of CES-D score of 16 or higher, indicating risk for clinical depression (1 = yes, 0 = no)
pss1: Perceived Stress Scale at visit 1 (higher means worse)
ies1: Impact of Events Scale at visit 1 (higher means worse)
pcs2: SF-12 PCS at visit 2
mcs2: SF-12 MCS at visit 2
psqi2: PSQI at visit 2
cesd2: CES-D at visit 2
cesdhi2: Indicator of CES-D score of 16 or higher at visit 2
pss2: PSS at visit 2
ies2: IES at visit 2
pcs3: SF-12 PCS at visit 3
mcs3: SF-12 MCS at visit 3
psqi3: PSQI at visit 3
cesd3: CES-D at visit 3
cesdhi3: Indicator of CES-D score of 16 or higher at visit 3
pss3: PSS at visit 3
ies3: IES at visit 3
chemo: Received chemotherapy for breast cancer (1 = yes, 0 = no)
radiation: Received radiation therapy for breast cancer (1 = yes, 0 = no)
interv_group: Indicator of intervention group (1 = intervention, 0 = control)
age_bl: Age (years) at baseline (visit 1)
rel_status: Current relationship status (1 = partnered, 0 = not partnered)
surgtype: Type of breast cancer surgery (1 = mastectomy, 0 = lumpectomy)
educ: Level of education attained (1 = < college, 2 = college, 3 = >college)