For each row of a matrix or data frame, returns the minimum value strictly
greater than a corresponding threshold, ignoring NAs. Returns NA if no
values satisfy the condition.
See also
Other summary:
OR.max(),
OR.mean(),
OR.min(),
OR.mode(),
OR.modefreq(),
OR.rowleft(),
OR.rowmax(),
OR.rowmax.threshold(),
OR.rowmin(),
OR.sum()