What do per-protocol and as-treated cohort mean, respectively?

per protocol

network Conformity to a protocol set; protocol analysis;

[Example sentence]The primary endpoint was overall survival, and the analysis was per protocol.

The primary purpose of the study was to compare overall survival times .

as treated cohort

Translated as: for the treated cohort

attached

per English [p?(r)] American [p?]

prep. by; (denoting according to) according to; (denoting a ratio) (esp. of quantity, price, time) per;

adv. each; every time. As usual; according to custom;

adj. high, over, full;

[Example sentence] Social Security refused to pay her more than ? 17 per week

Social Security refused to pay her more than £17 per week.

protocol 英 [?pr?t?k?l] 美 [?pro?t?k?:l]

n. etiquette; draft (of a diplomatic treaty); protocol (of a data transfer); report (or plan) of a scientific experiment;

vt. to put...into a protocol, to draw up (or promulgate) in a protocol;

vi. to draw up a protocol, to draw up a draft;

[Example sentence] He has become something of a stickler for the finer observances of royal protocol.

He has become so stereotypical that even the finest of royal protocols will be follow.

[other] plural: protocols

treated 英[tri:t?d] 美[tri:t?d]/p>

adj. treated, refined, processed;//p>

v. to treat; to deal with ( past tense and past participle of treat ); to explore; to invite (a guest);/p>

[例句]She was treated for cuts and bruises.

The cuts and bruises on her body were treated and cured.

cohort English [?k?h?:t] American [?ko?h?:rt]

n. (of the Roman army) a brigade of foot soldiers, an army; a group of men; an accomplice, a **** offender; a supporter;

[Example sentence]Drake and his cohorts were not pleased with my appointment.

Drake and his cohorts were not pleased with my appointment.

[other] Plural: cohorts