"indicate inadequate" is correct and usable in written English.
You can use it to describe a situation where evidence or information shows that something is not sufficient or not meeting the required standard. For example, "The results of the survey indicated an inadequate response rate."
Out of water samples positive for thermotolerant coliforms in the present study, 28.6% were treated drinking waters which indicate inadequate treatment and disinfection (Osman et al. 2011).
An RR of 60 70 %, however, may indicate inadequate removal of sugammadex and its rocuronium complex in a single session or two sessions of hemodialysis.
Low achievement levels and high occurrence of conceptual errors indicate inadequate subject content knowledge and difficulties with the content of the curriculum.
This may indicate inadequate filling of the intracellular calcium stores between the stimuli.
Baseline demographic data indicate inadequate glycaemic control and delayed insulin initiation.
Recent surveys indicate inadequate training and exposure to these problems even amongst consultant paediatricians [ 4].
Adequacy of analgesic-drug therapy: Patient Management index (PMI), categorized in a binary variable according to negative (indicating inadequate analgesic care) and positive (conservative indicator of acceptable treatment) levels.
Glycated hemoglobin of less than 0.070 was the optimal target goal, 0.071 to 0.084 to indicative of less-than optimal control possibly warranting action, and greater than 0.084 was indicated inadequate control and that action should be taken [ 8].
The vasculitis progressed, and retinal neovascularization developed indicating inadequate response to treatment.
During interviews, Rupshu pastoralists indicated inadequate precipitation in recent decades and increasing competition from wild herbivores.
Several studies indicated inadequate perioperative analgesia and inadequate analgesia for acute and chronic pain worldwide [20, 22, 23].
