ADNI Study Protocol Order

This function is used to extract the ADNI study protocol order number.

Usage

adni_phase_order_num(phase)

Arguments

phase

ADNI study protocol phases: ADNI1, ADNIGO, ADNI2, ADNI3 or ADNI4

Value

A numeric vector with the same size as phase with study protocol order number.

See also

Other ADNI study protocol/phase: adni_phase(), adni_pttype(), adni_study_track(), convert_adni_phase_order_num(), create_col_protocol(), original_study_protocol()

Examples

if (FALSE) { # \dontrun{
adni_phase_order_num(phase = c("ADNI1", "ADNI3", "ADNI4", "ADNIGO"))
} # }