Longitudinal Study on Migraine Severity

Description

Data on migraine severity in 119 Canadian (Toronto) patients

Usage

data(migraine)

Format

This data frame contains 16,366 rows and the following columns:

Responses

HA

headache severity: 0 absence, 1 mild, 2 moderate, 3 painful, 4 severe, 5 intense

AGE

age of patient

ED

educational level: 1 less than highschool, 2 highschool, 3 trade or technical training, 4 community college, 5 BA, 6 MA, 7 PhD

EMPL

employment status: 1 full-time, 2 part-time, 3 on disability, 4 unemployed, 5 other

MARITAL

marital status: 1 single, 2 married, cohabitating, 3 separated, 4 divorced, 5 widowed

OCC

occupation: 1 professional/executive manager, 2 skilled worker, 3 clerical worker, 4 semi-skilled or un-skilled, 5 homemaker, 6 unemployed, 7 student, 8 retired

PERIOD

measurement period index: the numeric part correspond to SUBJECT while the following alphabetic part to the measurement period

SEX

gender: Male, Female

SMOKE

currently smokes cigarettes: Yes, No

SUBJECT

patient index

WEATHER

patient indication weather is a trigger for their headache: Yes, No

COPHYS

comorbid physical illness(es): Yes, No

COPSYC

comorbid psychological condition(s): Yes, No

HATYPE

headache type: 1 migraine without aura, 2 migraine with aura, 3 mixed migraine/tension headache

MEDANALG

current analgesic medication intake for headache: Yes, No

MEDNONHA

current medication taken for reason other than headache: Yes, No

MEDOTHER

current other medication intake for headache : Yes, No

MEDPROPH

current prophylactic medication intake for headache: Yes, No

NEO

neuroticism domain T score

YRSSUFF

years suffering from migraine

DAY

day on which headache was recorded

DATE

date on which headache was recorded

INTRADAY

moment of the day on which headache was recorded: AM, NOON, PM, BED

MONTH

month on which headache was recorded

SEASEQ

season - by equinoxes and solstices: SPR Spring, SUM Summer, FALL Fall, WINT Winter

SEASMET

season - metheorologist's version by month: SPR Spring, SUM Summer, FALL Fall, WINT Winter

WDAY

day of the week on which headache was recorded: MON Monday, TUES Tuesday, WED Wednesday, THUR Thursday, FRI Friday, SAT Saturday, SUN Sunday

YEAR

year on which headache was recorded

AHDXD

humidity index based on the change since the day before

AQISTN

Air Quality Index Station (nine stations)

AQMAX

maximum AQI; day of measurement

AQMAX1P

maximum AQI; previous day

AWCHILLD

windchilld index based on the change since the day before

CA

cloud total amount (tenths); day of measurement

CA1P

cloud total amount (tenths); previous day

DHDX

the amount of humidity index above yesterday level

MAXHD

humidity index based on max. temp and humidity per 24 hours; day of measurement

MAXHD1P

humidity index based on max. temp and humidity per 24 hours; previous day

MINWC

windchilld based on min. temp and windspeed per hour; day of measurement

MINWC1P

windchilld based on min. temp and windspeed per hour; previous day

PMN

pressure - mean sea level (.01 kilopascals); day of measurement

PMN1P

pressure - mean sea level (.01 kilopascals); previous day

PMND

pressure - mean sea level (.01 kilopascals); change from previous day

PREC

precipitation total amount, snow and rain (.1mm); day of measurement

PREC1P

precipitation total amount, snow and rain (.1mm); previous day

RHMN

mean relative humidity (%); day of measurement

RHMN1P

mean relative humidity (%); previous day

S

sunshine total amount (hours); day of measurement

S1P

sunshine total amount (hours); previous day

THUN

thunderstorm total daily severity; day of measurement: 0 no thunderstorm, 1 thunderstorm

THUN1P

thunderstorm total daily severity; previous day: 0 no thunderstorm, 1 thunderstorm

TMN

mean temperature (degree Celsius); day of measurement

TMN1P

mean temperature (degree Celsius); previous day

TMND

mean tempertature (degree Celsius); change from previous day

WSMAX

maximum wind speed (km/hr); day of measurement

WSMAX1P

maximum wind speed (km/hr;, previous day)

WSTN

weather station (three weather)

Source

Dr. Tommy Kostecki-Dillon.

References

Varin, C. and Czado, C. (2009). A mixed autoregressive probit model for ordinal longitudinal data. Biostatistics, to appear.

See Also

maop