Optional_Optional_Number of participants with known results for measured variables
Optional_Cumulative number of participants
Optional_Number of contributing studies
OptionaldescriptionTextual description of sample size for statistic
OptionalextensionAdditional content defined by implementations
OptionalidUnique id for inter-element referencing
OptionalknownNumber of participants with known results for measured variables
OptionalmodifierExtensions that cannot be ignored even if unrecognized
OptionalnoteFootnote or explanatory note about the sample size
OptionalnumberCumulative number of participants
OptionalnumberNumber of contributing studies
Textual description of sample size for statistic