Coastal Pilotage | Great Barrier Reef Pilotage Fatigue Risk Assessment | Fatigue Study on Coastal Pilots
Information for Interest | Pilot Advisory Notes | Restricted Access

The Work Practices of Marine Pilots | Work Schedules of Great Barrier Reef Pilots
Impact on Wives and Families | Work and Sleep Patterns | Implications for Fatigue Management

The impact of Great Barrier Reef Pilotage work on wives and families

Appendix 1

List of Tables

Table 1
Demographic Characteristics of the sample
Table 2
Distribution of scores on the measure of concern for the physical and mental stress of partner
Table 3
Distribution of scores on the measure of concern for long term financial issues
Table 4
Distribution of scores on the measure of concern for the uncertainty associated with piloting
Table 5
Distribution of scores concern re competition between piloting organisations and the qualifications required for Great Barrier Reef Pilots
Table 6
Distribution of scores examining the effects of stress on the life of the spouse and family of pilots
Table 7
Distribution of scores examining methods of coping with a home and away lifestyle
Table 8
Distribution of scores examining the effects a home and away lifestyle has on wives/partners families
Table 9
Distribution of scores examining general areas of concern
Table 10
Distribution of scores on the marital satisfaction scale
Table 11
Distribution of scores on the measure of tangible support
Table 12
Distribution of scores on the measure of affectionate support
Table 13
Distribution of the scores on the measure of positive social interaction
Table 14
Distribution of scores on the measure of emotional or informational support
Table 15
Distribution of the scores assessing the perceived health of respondents
Table 16
Distribution of scores on the DSSI measure of anxiety
Table 17
Distribution of scores on the DSSI measure of depression

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Appendix 2

Cronbach’s alpha coefficientw were calculated to assess the reliability of each of the aggregate scores. The procedure is widely used for this purpose since it uses a range of statistical characteristics from the raw data. An alpha coefficient of over 0.65 is generally acceptable.

Table 2a shows the values for Cronbach’s alpha coefficients for scale items

Item Cronbach’s coefficient alpha
Industry specific factors  
Concern for physical and mental stress of partner 0.92
Concern for long term financial issues 0.86
Dyadic adjustment (Spanier)  
Marital satisfaction 0.83
Social support (Medical Outcomes Study)  
Tangible support 0.95
Affectionate support 0.86
Positive social interaction 0.96
Emotional or informational support 0.98
Psychological well-being (The Delusions Symptoms States Inventory)  
Anxiety 0.92
Depression 0.84

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