Supervise Whom? Disciplinary Offences Committed by Incarcerated Persons(1)
Some inmates pose a greater security risk and need closer supervision and monitoring than others. The trick is to identify these people in the general inmate population.
Specific research on the characteristic behavioural patterns of remand and sentenced inmates is
virtually nonexistent. Consequently, any hypothesis on the subject presented by psychologists,
psychiatrists or criminologists is pure speculation. It is our opinion that the discussion must be
based on empirical evidence. The study undertook to determine if, in the correctional institution
where the research took place, disciplinary offences were committed more frequently by remand inmates
or by sentenced inmates.
We also considered whether disciplinary offences were more likely to occur within particular
security levels. In general, criminological studies dealing with the prevalence of violent and
aggressive behaviour in correctional institutions are few. But, according to a recent
study,(3) the incidence of physical aggression among federal inmates is higher in
medium-and high-security institutions than in minimum-security facilities.
Because of the lack of empirical research in Quebec on behavioural differences between remand
inmates and sentenced inmates, we did an original survey in one of Quebec's correctional
institutions. The objective of the study was to compare the differences in behaviour of remand and
sentenced inmates on the basis of legal status and security classification.
Data on disciplinary offences that occurred between November 1991 and August 1992 were used to analyze behavioural differences between types of inmates. To place the data in perspective, we had to have accurate estimates of the remand and sentenced populations over this same period.
Populations
To obtain reliable counts, we used the daily log listings of persons held in the institution. The
logs of persons in custody in the correctional institution indicate, among other things, in which
units inmates are housed and their legal status. Only inmates assigned to a cell in the correctional
institution were included in the sample.
On each day during the 10-month period, there were, on average, 143 inmates in the correctional
institution. Of these, approximately 28 were remand inmates who had been charged with an offence but
who had not been brought to trial yet; approximately 115 were sentenced inmates. Therefore, remand
inmates made up 19.2% of the population in the institution. These inmates were not evenly represented
throughout the housing units. In Sector A, where the degree of security was highest, 23% were remand
inmates. In Sector B, where the degree of supervision was medium to minimal, they made up 18% of the
population.
The variable on which this whole study rests is that of disciplinary offences. The data, taken from a
list of cases submitted to the correctional facility's disciplinary board, included the date of the
offence, the person's status (remand or sentenced) and the unit in which the inmate was housed. A
total of 344 cases appeared on these lists from November 1991 to August 1992. After a preliminary
analysis of the data, 301 cases were selected for study.
It is possible to calculate the daily probability that an inmate will be found guilty of a
disciplinary offence. There were 301 cases of disciplinary offences over the 10-month period. There
are about 300 days in 10 months. Therefore, about one disciplinary offence is committed on average
each day. With an average population of 143 inmates, the daily probability of an inmate committing an
offence is less than 1 in 100 (0.7%). Disciplinary offences are therefore fairly rare.
Under section 35 of the Quebec Regulation on houses of detention (Règlement sur les
établissements de détention du Québec), the disciplinary board must penalize
inmates who commit a disciplinary offence. This regulation sets out nine types of disciplinary
offences, listed in the table below along with the number of reported cases by type.
The 301 inmates who appeared before the disciplinary board committed 484
disciplinary infractions. Of these, the most common offences were: non-compliance
with regulations, interference in the smooth-running of the institution,
voiced threats and refusal to participate. There were 23 instances of
physical violence between two inmates. The two types of disciplinary offences
that occurred in less than 20 instances were not considered in the analysis
of these data.
Table 1
Types of Disciplinary Offences |
||
Type |
Number |
Percentage |
| Physical violence | 23 |
5% |
| Voiced threats | 47 |
10% |
| Damage to property | 20 |
4% |
| Refusal to participate | 37 |
8% |
| Interference in the smooth running of the institution | 113 |
23% |
| Possession of a prohibeted article | 33 |
7% |
| Circulating a prohibited article | 5 |
1% |
| Obscene conduct | 4 |
1% |
| Non-compliance with regulations Number of individual cases Number of offences |
202 301 484 |
42% 100% |
The first variable of interest was the inmate's legal status. Were remand inmates a greater security
risk than sentenced offenders? The results of this analysis are illustrated in Figure 1.
In general, remand inmates committed fewer disciplinary offences than expected given their
proportion in the inmate population. For instance, remand inmates made up 19% of the prison
population, but they were responsible for only 14% of cases of refusal to participate and 17% of
physical violence. Remand inmates committed proportionately more disciplinary offences in only one
area - that of damage to property. These differences between remand inmates and sentenced inmates are
not strong enough to suggest important differences in their behaviour.
Given these results, it does not appear that an inmate's legal status is a strong factor to predict
security classification. Nonetheless, it has often been used by administrative authorities in prisons
and penitentiaries to classify inmates. Remand inmates are generally kept apart from sentenced
inmates.
The classification system used in the institution examined in this study was based on an innovative
approach which grouped inmates based on the level of supervision they needed. The degree of
supervision was determined by institutional staff using various criteria such as escape risk and
ability to interact adequately with others. Legal status was not considered an important factor in
the evaluation process.
Inmates who needed a high level of supervision were assigned to Sector A whereas inmates who
required medium or minimal supervision were housed in Sector B. The latter enjoyed greater freedom
within the institution. However, the following question can legitimately be asked: Does the security
classification in the institution accurately discriminate between inmates who are likely to commit a
disciplinary offence and those who are not? The results of the analysis are shown in Figure 2.

Two questions needed answering: How can we determine whether remand inmates are more unpredictable
than sentenced inmates? Does the link between an inmate's legal status and the likelihood of
committing a disciplinary offence change according to the person's security classification?
In this study, we have come to the following conclusions.
On the basis of these results, it appears that classifying incarcerated persons based on the level of
supervision they need (as evaluated by professionals) is a far more accurate management tool than
classifying by legal status.
Grouping similar inmates together has several advantages. It allows remand inmates to benefit from
the full range of educational and recreational tools available in the correctional institution; it
reduces the likelihood that persons with greatly varying potentials for violence and aggressiveness
will be housed together; and it permits the accurate identification of inmates requiring a high
degree of supervision, thus keeping the frequency of security incidents (i.e., escapes, hostage
takings, assaults) to a minimum.
(1)This article is a summary of the following report: Marc Ouimet,
Differences comportementales entre les incarcérés-prevenus et les
incarcérés-detenus à un etablissement de détention du Québec.
Research report, Centre International de Criminologie Comparée, Université de Montreal,
1992.
(2)Marc Ouimet, Ph.D., Assistant Professor, Ecole de criminologie, Centre
International de Criminologie Comparée, Université de Montreal, Box 6128, Station A, 3150
Jean-Brillant #4079, Montreal, Quebec H3C 3J7.
(3)"Violence and Suicide in Canadian Institutions: Some Recent Statistics," Forum
on Corrections Research, 4, 3 (1992), p.4.