normalweight: no visible binding for global variable 'NW_above'
normalweight: no visible binding for global variable 'NW_below'
obese: no visible global function definition for 'data'
obese: no visible binding for global variable 'OB_above'
obese: no visible binding for global variable 'OB_below'
overweight: no visible global function definition for 'data'
overweight: no visible binding for global variable 'OW_above'
overweight: no visible binding for global variable 'OW_below'
Undefined global functions or variables:
  NW_above NW_below OB_above OB_below OW_above OW_below data
Consider adding
  importFrom("utils", "data")
to your NAMESPACE file.

Found the following calls to data() loading into the global environment:
File 'GWG/R/obese.R':
  data(OB_above)
  data(OB_below)
File 'GWG/R/overweight.R':
  data(OW_above)
  data(OW_below)
See section 'Good practice' in '?data'.
normalweight: no visible binding for global variable ‘NW_above’
normalweight: no visible binding for global variable ‘NW_below’
obese: no visible global function definition for ‘data’
obese: no visible binding for global variable ‘OB_above’
obese: no visible binding for global variable ‘OB_below’
overweight: no visible global function definition for ‘data’
overweight: no visible binding for global variable ‘OW_above’
overweight: no visible binding for global variable ‘OW_below’
Undefined global functions or variables:
  NW_above NW_below OB_above OB_below OW_above OW_below data
Consider adding
  importFrom("utils", "data")
to your NAMESPACE file.

Found the following calls to data() loading into the global environment:
File ‘GWG/R/obese.R’:
  data(OB_above)
  data(OB_below)
File ‘GWG/R/overweight.R’:
  data(OW_above)
  data(OW_below)
See section ‘Good practice’ in ‘?data’.
normalweight: no visible binding for global variable ‘NW_above’
normalweight: no visible binding for global variable ‘NW_below’
obese: no visible global function definition for ‘data’
obese: no visible binding for global variable ‘OB_above’
obese: no visible binding for global variable ‘OB_below’
overweight: no visible global function definition for ‘data’
overweight: no visible binding for global variable ‘OW_above’
overweight: no visible binding for global variable ‘OW_below’
Undefined global functions or variables:
  NW_above NW_below OB_above OB_below OW_above OW_below data
Consider adding
  importFrom("utils", "data")
to your NAMESPACE file.

Found the following calls to data() loading into the global environment:
File ‘GWG/R/obese.R’:
  data(OB_above)
  data(OB_below)
File ‘GWG/R/overweight.R’:
  data(OW_above)
  data(OW_below)
See section ‘Good practice’ in ‘?data’.
normalweight: no visible binding for global variable ‘NW_above’
normalweight: no visible binding for global variable ‘NW_below’
obese: no visible global function definition for ‘data’
obese: no visible binding for global variable ‘OB_above’
obese: no visible binding for global variable ‘OB_below’
overweight: no visible global function definition for ‘data’
overweight: no visible binding for global variable ‘OW_above’
overweight: no visible binding for global variable ‘OW_below’
Undefined global functions or variables:
  NW_above NW_below OB_above OB_below OW_above OW_below data
Consider adding
  importFrom("utils", "data")
to your NAMESPACE file.
normalweight: no visible binding for global variable 'NW_above'
normalweight: no visible binding for global variable 'NW_below'
obese: no visible global function definition for 'data'
obese: no visible binding for global variable 'OB_above'
obese: no visible binding for global variable 'OB_below'
overweight: no visible global function definition for 'data'
overweight: no visible binding for global variable 'OW_above'
overweight: no visible binding for global variable 'OW_below'
Undefined global functions or variables:
  NW_above NW_below OB_above OB_below OW_above OW_below data
Consider adding
  importFrom("utils", "data")
to your NAMESPACE file.
normalweight: no visible binding for global variable ‘NW_above’
normalweight: no visible binding for global variable ‘NW_below’
obese: no visible global function definition for ‘data’
obese: no visible binding for global variable ‘OB_above’
obese: no visible binding for global variable ‘OB_below’
overweight: no visible global function definition for ‘data’
overweight: no visible binding for global variable ‘OW_above’
overweight: no visible binding for global variable ‘OW_below’
Undefined global functions or variables:
  NW_above NW_below OB_above OB_below OW_above OW_below data
Consider adding
  importFrom("utils", "data")
to your NAMESPACE file.

Found the following calls to data() loading into the global environment:
File ‘GWG/R/obese.R’:
  data(OB_above)
  data(OB_below)
File ‘GWG/R/overweight.R’:
  data(OW_above)
  data(OW_below)
See section ‘Good practice’ in ‘?data’.
normalweight: no visible binding for global variable ‘NW_above’
normalweight: no visible binding for global variable ‘NW_below’
obese: no visible global function definition for ‘data’
obese: no visible binding for global variable ‘OB_above’
obese: no visible binding for global variable ‘OB_below’
overweight: no visible global function definition for ‘data’
overweight: no visible binding for global variable ‘OW_above’
overweight: no visible binding for global variable ‘OW_below’
Undefined global functions or variables:
  NW_above NW_below OB_above OB_below OW_above OW_below data
Consider adding
  importFrom("utils", "data")
to your NAMESPACE file.

Found the following calls to data() loading into the global environment:
File ‘GWG/R/obese.R’:
  data(OB_above)
  data(OB_below)
File ‘GWG/R/overweight.R’:
  data(OW_above)
  data(OW_below)
See section ‘Good practice’ in ‘?data’.
normalweight: no visible binding for global variable ‘NW_above’
normalweight: no visible binding for global variable ‘NW_below’
obese: no visible global function definition for ‘data’
obese: no visible binding for global variable ‘OB_above’
obese: no visible binding for global variable ‘OB_below’
overweight: no visible global function definition for ‘data’
overweight: no visible binding for global variable ‘OW_above’
overweight: no visible binding for global variable ‘OW_below’
Undefined global functions or variables:
  NW_above NW_below OB_above OB_below OW_above OW_below data
Consider adding
  importFrom("utils", "data")
to your NAMESPACE file.
normalweight: no visible binding for global variable ‘NW_above’
normalweight: no visible binding for global variable ‘NW_below’
obese: no visible global function definition for ‘data’
obese: no visible binding for global variable ‘OB_above’
obese: no visible binding for global variable ‘OB_below’
overweight: no visible global function definition for ‘data’
overweight: no visible binding for global variable ‘OW_above’
overweight: no visible binding for global variable ‘OW_below’
Undefined global functions or variables:
  NW_above NW_below OB_above OB_below OW_above OW_below data
Consider adding
  importFrom("utils", "data")
to your NAMESPACE file.
normalweight: no visible binding for global variable 'NW_above'
normalweight: no visible binding for global variable 'NW_below'
obese: no visible global function definition for 'data'
obese: no visible binding for global variable 'OB_above'
obese: no visible binding for global variable 'OB_below'
overweight: no visible global function definition for 'data'
overweight: no visible binding for global variable 'OW_above'
overweight: no visible binding for global variable 'OW_below'
Undefined global functions or variables:
  NW_above NW_below OB_above OB_below OW_above OW_below data
Consider adding
  importFrom("utils", "data")
to your NAMESPACE file.
normalweight: no visible binding for global variable ‘NW_above’
normalweight: no visible binding for global variable ‘NW_below’
obese: no visible global function definition for ‘data’
obese: no visible binding for global variable ‘OB_above’
obese: no visible binding for global variable ‘OB_below’
overweight: no visible global function definition for ‘data’
overweight: no visible binding for global variable ‘OW_above’
overweight: no visible binding for global variable ‘OW_below’
Undefined global functions or variables:
  NW_above NW_below OB_above OB_below OW_above OW_below data
Consider adding
  importFrom("utils", "data")
to your NAMESPACE file.
normalweight: no visible binding for global variable ‘NW_above’
normalweight: no visible binding for global variable ‘NW_below’
obese: no visible global function definition for ‘data’
obese: no visible binding for global variable ‘OB_above’
obese: no visible binding for global variable ‘OB_below’
overweight: no visible global function definition for ‘data’
overweight: no visible binding for global variable ‘OW_above’
overweight: no visible binding for global variable ‘OW_below’
Undefined global functions or variables:
  NW_above NW_below OB_above OB_below OW_above OW_below data
Consider adding
  importFrom("utils", "data")
to your NAMESPACE file.
normalweight: no visible binding for global variable 'NW_above'
normalweight: no visible binding for global variable 'NW_below'
obese: no visible global function definition for 'data'
obese: no visible binding for global variable 'OB_above'
obese: no visible binding for global variable 'OB_below'
overweight: no visible global function definition for 'data'
overweight: no visible binding for global variable 'OW_above'
overweight: no visible binding for global variable 'OW_below'
Undefined global functions or variables:
  NW_above NW_below OB_above OB_below OW_above OW_below data
Consider adding
  importFrom("utils", "data")
to your NAMESPACE file.