add data dictionary in both PORT and ENG

[rafapereirabr]

Options (not mutually exclusive)

• [ ] include as a data.frame in the package, loaded with `data(aop_dic)
• [x] create a vignettte showing the dictionary as rmarkdown tables
• [x] include in function documentation in the @details section

[rafapereirabr]

land use data

Data type	column	Description	Value
geographic	abbrev_muni	Abbreviation of city name (3 letters)
geographic	name_muni	City name
geographic	code_muni	7-digit code of each city
geographic	id_hex	Unique id of hexagonal cell
sociodemographic	P001	Total number of residents
sociodemographic	P002	Number of white residents
sociodemographic	P003	Number of black residents
sociodemographic	P004	Number of indiginous residents
sociodemographic	P005	Number of asian-descendents residents
sociodemographic	R001	Average household income per capita	R$ (Brazilian Reais), values in 2010
sociodemographic	R002	Income quintile group	1 (poorest), 2, 3, 4, 5 (richest)
sociodemographic	R003	Income decile group	1 (poorest), 2, 3, 4, 5, 6, 7, 8, 9, 10 (richest)
land use	T001	Total number of formal jobs
land use	T002	Total number of formal jobs with primary education
land use	T003	Number of formal jobs with secundary education
land use	T004	Number of formal jobs with tertiary education
land use	E001	Total number of public schools
land use	E002	Number of public schools - early childhood
land use	E003	Number of public schools - elementary schools
land use	E004	Number of public schools - high schools
land use	S001	Total number of healthcare facilities
land use	S002	Number of healthcare facilities - low complexity
land use	S003	Number of healthcare facilities - medium complexity
land use	S004	Number of healthcare facilities - high complexity

[rafapereirabr]

accessibility

1) Indicator

Indicator	Description	Note
CMA	Cumulative opportunity measure (active)
TMI	Travel time to closest opportunity	Value = Inf when travel time is longer than 2h (public transport) or 1,5h (walking or bicycle)

2) Type of opportunity

Indicator	Description	Note
TT	All jobs
TQ	Total jobs with partial match between job education and income quintile
TD	Total jobs with partial match between job education and income decile
ST	All healthcare facilities
SB	Healthcare facilities - Low complexity
SM	Healthcare facilities - Medium complexity
SA	Healthcare facilities - High complexity
ET	All public schools
EI	Public schools - early childhood
EF	Public schools - elementary schools
EM	Public schools - high schools

3) Time thresold (only applicable to CMA estimates)y

Time thresold	Description	Note - Only applicable to:
TT	All jobs
15	Opportunities accessible within 15 min.	Active transport modes
30	Opportunities accessible within 30 min.	All transport modes
45	Opportunities accessible within 45 min.	Active transport modes
60	Opportunities accessible within 60 min.	All transport modes
90	Opportunities accessible within 90 min.	Public transport
120	Opportunities accessible within 120 min.	Public transport

[rafapereirabr]

Closed with commit e140c9b